物理学的美丽在于它能够用最深刻的理论解释最简单的现象。
To be free is not merely to cast off one's chains, but to live in a way that respects and enhances the freedom of others.
我不完美,但我就是我。
电子通讯永远无法替代一个人用灵魂鼓励另一个人勇敢真诚的面孔。
Ignorance is not innocence but sin.
快乐不是拥有得多,而是计较得少。