其未得之也，患得之；既得之，患失之。苟患失之，无所不至矣。
当他未得到官职的时候，唯恐得不到；已经得到了官职，又唯恐丢失掉。假若害怕丢失掉，便什么坏事都能干出来。
你今天感受到的痛苦将成为你明天感受到的力量。
预测未来的最好方式就是创造未来。
It is not the creation of wealth that is wrong, but the love of money for its own sake.
我不在乎你说我什么，只要不是真的。
环境支配人；人不能支配环境。
I never saw a problem that I did not attempt to solve by mechanical means.
The world is full of obvious things which nobody by any chance ever observes.