Integrity is the foundation of an enterprise, losing it means losing everything.
学习数学的最好方法就是去做数学。
The truth is always stranger than fiction.
In the world of physics, we often find that the simplest questions are the hardest to answer.
Continuous partial attention is an always-on, anywhere, anytime, any place behavior that involves an artificial sense of constant crisis.
Illustrations should not just decorate the text; they should expand it.