People calculate too much think too little.

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

In mathematics, the simplest explanation is often the most profound.

译文：别人的话不可全信，一定要理性的分析和判断是否属实；遇到事情不可仓促去做，一定要三思而后行，分析是否合情合理，然后才能付诸行动。赏析：常言道，尽信书不如无书。这句话放在为人处世上也有借鉴意义。不管别人对某事某人说好或是歹，我们都不能随声附和，人云亦云，要有自己的分析判断。做事如果鲁莽行事，不懂得冷静思考，往往会招致大祸。