Reading furnishes the mind only with materials of knowledge; it is thinking that makes what we read ours.
A good mathematician is someone who can see analogies between theorems. A great mathematician is someone who can see analogies between analogies.
有时候最难写的故事是那些最贴近你内心的故事。
量子力学的本质在于它不描述单个粒子的行为,而是描述它们行为的概率。
我们不应承认自然事物的原因多于那些既真实又足以解释其现象的原因。