We should seek the greatest value of our action.

I am just a child who has never grown up. I still keep asking these 'how' and 'why' questions. Occasionally, I find an answer.

Science is beautiful when it makes simple explanations of phenomena or connections between different observations.

There are too many accidents that can befall life on a single planet.

"Sooner or later disasters such as an asteroid collision or a nuclear war could wipe us all out, But once we spread out into space and establish independent colonies, our future should be safe."

It would be very difficult to explain why the universe should have begun in just this way, except as the act of a God who intended to create beings like us.

If human life were long enough to find the ultimate theory, everything would have been solved by previous generations. Nothing would be left to be discovered.