伟大的事情永远不会来自舒适区。
Great things never come from comfort zones.
Freedom is not merely the opportunity to do as one pleases; neither is it merely the opportunity to choose between set alternatives. Freedom is, first of all, the chance to formulate the available choices, to argue over them - and then, the opportunity to choose.
Science progresses by constantly questioning and refining our understanding.
The most profound discoveries in mathematics often come from questioning the most basic assumptions.
数学中最深刻的发现往往来自于对最基本假设的质疑。
我们必须为下一代留下健康的水域。
次要规则是那些规定主要规则的创建、修改和废止的规则。