你越是积极且实际地投入，就越会感到成功。

Understanding emerges from the interaction of simple processing units working in parallel.

The old believe everything, the middle aged suspect everything, the young know everything.

智慧胜于邪恶。

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.

I am made and remade continually. Different people draw different words from me.

A hundred times every day I remind myself that my inner and outer life are based on the labors of other men, living and dead, and that I must exert myself in order to give in the same measure as I have received and am still receiving...