The loneliness of command is inevitable.

不要哭泣；不要愤怒。去理解。

The unfinished has its own perfection.

In science, the credit goes to the man who convinces the world, not to the man to whom the idea first occurs.

The computer is the most remarkable tool that we've ever come up with. It's the equivalent of a bicycle for our minds.

"To live is the rarest thing in the world. Most people exist, that is all."

我从不害怕失败。