某个命题可以从某一组公理通过某一规则系统推导出来，这一事实本身并不使其为真。

船舶自动转向的引入是一个相当困难的问题，但解决方案在于PID控制器的应用。

Contemplating the weaknesses of others is easy； contemplating the weaknesses in yourself is hard， but it pays a much higher reward.

The only thing necessary for the triumph of evil is for good men to do nothing.

The secret of change is to focus all of your energy not on fighting the old, but on building the new.

学习不是一个被动的过程；它涉及知识的主动构建。

让我告诉你引导我达到目标的秘密。我的力量仅在于我的坚韧。

Collaboration is the fertilizer for growth in agriculture.

不要信任所有人，但要信任有价值的人；前者是愚蠢的，后者是谨慎的标志。