Logic is the foundation of all mathematical reasoning.

If you go back a few hundred years, what we take for granted today would seem like magic—being able to talk to people over long distances, to transmit images, flying, accessing vast amounts of data like an oracle. These are all things that would have been considered magic a few hundred years ago.

Every experiment, whether successful or not, is a step toward understanding.

Dance like nobody's watching, love like you've never been hurt.

Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.

The moment you stop trying is the moment you start dying.

身形最好的状态是顺其自然，感情最好的状态是真率。顺其自然就不会背离，真率就不用劳神。

心理学家必须是一个冷静的观察者。