The only way to be happy is to be true to yourself.

If you cannot do it, then teach.

The quality of a country's institutions is the most important determinant of its success.

I think the best way to get over someone is to get under someone else.

One of the strongest motives that lead men to art and science， is escape from everyday life with its painful crudity and hopeless dreariness， such men make this cosmos and its construction in the pivot of their emotional life， in ordered to find the peace and the security， which they cannot find in the narrow whirlpool of personal experience.

The idea of a multiverse is a natural consequence of inflation, suggesting that our universe might be just one of many.

我不追随潮流，我创造潮流。