The only way to be happy is to love. To love intensely, so that the pain passes quickly.
采矿业是周期性的，但伟大的公司是由那些既能驾驭低迷期又能驾驭繁荣期的人建立的。
我总是愿意相信每个人的最好一面；这样可以省去很多麻烦。
The most profound theories often arise from the simplest observations.
不以法推行法度，则国事没有常规，办事的时候就没有规矩可循；法度不用法的手段推行，则政令不能贯彻。
The best way to predict the future is to create it.
The journey of solving a mathematical problem is as important as the solution itself, for it teaches us patience, persistence, and the joy of discovery.