Efficiency is doing things right; effectiveness is doing the right things.
No man really knows about other human beings. The best he can do is to suppose that they are like himself.
When you’re good at something, make that everything.
心灵是真正的教育器官。
If you want something said, ask a man; if you want something done, ask a woman.
世界上最伟大的事情是知道如何属于自己。
The computing scientist's main challenge is not to get confused by the complexities of his own making.
The key to successful investing is to have a long-term perspective.