电影是使不可见变为可见的艺术。

学习数学的最好方法就是做数学。

正是在我们最黑暗的时刻，我们必须集中精力看到光明。

我对物质的转变感兴趣。

Collaboration is essential in science—no one does it alone.

I’m not a pessimist. I’m an optimist trained in pessimism.

I have now taken a serious task upon myself and I fear a greater one than is in the power of any man to perform.

Fear of things invisible is the natural seed of that which every one in himself calleth religion.