Some ideas are useful because they make us feel bigger. Others are useful because they remind us how small we are.
This essay is about the second kind. The word "insignificant" here is not meant as despair. It is a counterpoint to ego: a reminder that our time is brief, our perspective is limited, and our choices still matter.
Carl Sagan
Carl Sagan was an astronomer with several towering scientific achievements. He is also well known for his book "Cosmos," which was adapted into the popular television series of the same name.
At Sagan's suggestion, NASA's Voyager 1 spacecraft turned around after traveling for 12.44 years and took a stunning, never-before-seen image of Earth from almost 3.7 billion miles away, well beyond the orbit of Pluto. This iconic image came to be known as the "Pale Blue Dot."
Carl Sagan had the following to say when reflecting on this image:
"Look again at that dot. That’s here. That’s home. That’s us. On it everyone you love, everyone you know, everyone you ever heard of, every human being who ever was, lived out their lives. The aggregate of our joy and suffering, thousands of confident religions, ideologies, and economic doctrines, every hunter and forager, every hero and coward, every creator and destroyer of civilization, every king and peasant, every young couple in love, every mother and father, hopeful child, inventor and explorer, every teacher of morals, every corrupt politician, every “superstar,” every “supreme leader,” every saint and sinner in the history of our species lived there – on a mote of dust suspended in a sunbeam.
The Earth is a very small stage in a vast cosmic arena. Think of the rivers of blood spilled by all those generals and emperors so that, in glory and triumph, they could become the momentary masters of a fraction of a dot. Think of the endless cruelties visited by the inhabitants of one corner of this pixel on the scarcely distinguishable inhabitants of some other corner, how frequent their misunderstandings, how eager they are to kill one another, how fervent their hatreds.
Our posturings, our imagined self-importance, the delusion that we have some privileged position in the Universe, are challenged by this point of pale light. Our planet is a lonely speck in the great enveloping cosmic dark. In our obscurity, in all this vastness, there is no hint that help will come from elsewhere to save us from ourselves.
The Earth is the only world known so far to harbor life. There is nowhere else, at least in the near future, to which our species could migrate. Visit, yes. Settle, not yet. Like it or not, for the moment the Earth is where we make our stand.
It has been said that astronomy is a humbling and character-building experience. There is perhaps no better demonstration of the folly of human conceits than this distant image of our tiny world. To me, it underscores our responsibility to deal more kindly with one another, and to preserve and cherish the pale blue dot, the only home we’ve ever known."
Sagan's reflection is humbling because it shrinks our dramas without making them meaningless. If Earth is a tiny shared home, then kindness and stewardship become more important, not less.
Alexander the Great
Alexander the Great was one of history's most successful military commanders and was undefeated in battle. He was tutored by Aristotle, the Greek philosopher and polymath. By the age of 30, Alexander III of Macedon had created one of the largest empires of the ancient world, stretching from Greece to northwestern India.
His life was cut short when he died at just 32. There are many myths and legends surrounding his death. The quotations below are attributed to him, and their usefulness is in the lesson they carry: conquest does not exempt anyone from mortality.
When Alexander the Great was invading India, a Brahmin told him, "You will soon be dead, and then you will own just as much of this earth as will suffice to bury you".
The king's last words were, “When you bury my body, don't build any monument and keep my hands outside so that the world knows that the person who won the whole world had nothing in his hand while dying.” With these powerful words, the king closed his eyes and let death conquer him.
"I want my physicians to carry my coffin because people should realize that no doctor can cure anybody. They are helpless in front of death".
"I want the road to be covered with my treasure so that everybody sees that material wealth acquired on earth, stays on earth".
Whether every detail of these stories is historically accurate matters less than the model they offer: status, wealth, and achievement are temporary. They can shape a life, but they cannot defeat its limits.
Steve Jobs
Steve Jobs was the prolific co-founder of Apple, one of the world's most influential companies. He died at the young age of 56 from a rare pancreatic cancer. Because of his prolonged illness, he was forced to confront his mortality every day.
In this 2005 Stanford Commencement Address while reflecting on his life's journey, he made the following profound statement:
"Remembering that I'll be dead soon is the most important tool I've ever encountered to help me make the big choices in life. Almost everything--all external expectations, all pride, all fear of embarrassment or failure--these things just fall away in the face of death, leaving only what is truly important.
Remembering that you are going to die is the best way I know to avoid the trap of thinking you have something to lose. You are already naked. There is no reason not to follow your heart. No one wants to die. Even people who want to go to heaven don't want to die to get there.
And yet, death is the destination we all share. No one has ever escaped it, and that is how it should be, because death is very likely the single best invention of life. It's life's change agent. It clears out the old to make way for the new."
Jobs turns mortality into a decision tool. Remembering that life is temporary can strip away the pressure to perform for other people's expectations and bring attention back to what is actually worth choosing.
The practical question is not whether our lives are cosmically significant. It is whether remembering our smallness helps us use our limited time with more care.