The universe is not only stranger than we imagine, it is stranger than we can imagine.
宇宙不仅比我们想象的更奇怪,而且比我们能够想象的更奇怪。
The most dangerous poison is the feeling of achievement. The antidote is to think every morning, 'What can be done better?'
自然界和道德世界是人类理性关注的双重对象。
数学的美在于它既是艺术又是科学。
It is not death that a man should fear, but he should fear never beginning to live.