To feel much for others and little for ourselves； to restrain our selfishness and exercise our benevolent affections， constitute the perfection of human nature.
The key to good design is to make things simple, but not simpler.
在科学中，我们不仅找到答案，还找到更好的问题。
The old believe everything, the middle aged suspect everything, the young know everything.
领导力意味着今天做出艰难的决策，以便明天让所有人受益。