精神生活是一系列适应性的实验。
Mental life is a series of experiments in adaptation.
Patience is bitter, but its fruit is sweet.
The only thing that keeps me going is that I love what I do.
试管婴儿的未来是使其更简单、更安全、更易于获得。
The study of mathematics is like air or gravity – it’s everywhere, even if you don’t see it.