让我非常明确地说：我们苹果公司拒绝接受技术的好处仅限于少数特权阶层的观点。

I believe in second chances because I've been given one.

Retire into yourself and ask yourself this question: Must I write？ If the answer is yes， then you must keep writing.

光的理论实际上是物理学两大理论的交汇点，即粒子理论和波动理论。

We are entering an era where the biological sciences will dominate the intellectual landscape.

The laws of physics are universal, but our understanding of them is constantly evolving.

人类是唯一如此的动物：他爱护他的邻居就如同爱护他自己一样，但是如果对方的宗教神学有问题，他会割断对方的喉咙。