Coal has powered our past, but we must be honest about its role in our future.
煤炭推动了我们的过去，但我们必须诚实地面对它在未来中的作用。
True discovery often happens at the intersection of curiosity and persistence.
The use of a program to prove the 4-color theorem will not change mathematics - it merely demonstrates that the theorem, a challenge for a century, is probably not important to mathematics.
I wanted to build something that was my own, something I could point to and say, I made that. It was the only way I saw to make life meaningful.
Man’s main task in life is to give birth to himself, to become what he potentially is. The most important product of his effort is his own personality.
自然选择塑造了我们的思想，也塑造了我们的身体。