最重要的是能够思考，能够观察，能够判断你所看到的事物。
The most important thing is to be able to think, to be able to see, to be able to judge what you see.
I had ambition not only to go farther than any man had been before, but as far as it was possible for a man to go.
我不是时间，我是空间。
我们这个时代的巨大挑战是创建一个既公正又可持续的世界秩序。
生活不是一系列对称排列的灯光；生活是一个光晕，一个半透明的信封，从意识的开始到结束都包围着我们。