理解自然界基本定律的途径通常是通过调和看似矛盾的原则。
Simplicity is not the goal. It is the by-product of a good idea.
The most effective debugging tool is still careful thought, coupled with judiciously placed print statements.
你活得越充实,就越不害怕死亡。
物理学的美丽在于它能够用简单的原理描述复杂的事物。