The greatest challenge to any thinker is stating the problem in a way that will allow a solution.

每个故事都是一次旅程，每次旅程都会改变旅者。

数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。

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