All men are immortal, but those who are not educated are immortal in a lower and less enviable sense.
有作为的人胸襟坦荡,肯定与众不同;有智慧的人,其才情决然不会公开显露。
事实是,我不知道我相信什么。我还在努力弄清楚。
The joy of chemistry is in the doing, not just the discovering.