显然，了解自然法则无异于了解其中表达的上帝的思想。

The most important thing is to create a space that people want to be in.

Civilization is a stream with banks. The stream is sometimes filled with blood from people killing, stealing, shouting and doing the things historians usually record, while on the banks, unnoticed, people build homes, make love, raise children, sing songs, write poetry and even whittle statues. The story of civilization is the story of what happened on the banks.

The most profound ideas in mathematics often arise from the simplest observations.