In mathematics, the art of proposing a question must be held of higher value than solving it.

The only thing you absolutely have to know is the location of the library.

The beauty of chemistry lies in its ability to create new possibilities from basic principles.

A real decision is measured by the fact that you’ve taken a new action. If there’s no action, you haven’t truly decided.

数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。