过去的知识留在我们身边，激励我们追求新的更好的事物。
不曾有过一个女儿这样爱过他的父亲，也不曾有一个父亲这样被他女儿爱。
译文：人能克制自己的欲望就没有灾祸，做事不欺瞒别人就会睡得安稳。赏析：欲望太多，总有得不到的时候，得不到就会不择手段，肆意妄为，从而给自己带去灾祸。靠欺骗的方式立身处世的人将失去众人的信任，最终将无法在社会上立足。
今天投资研究，否则明天将面临短缺。
Psychology as the behaviorist views it is a purely objective experimental branch of natural science.
行为主义者眼中的心理学是自然科学的一个纯粹客观的实验分支。
Watch your thoughts, for they become words. Watch your words, for they become actions. Watch your actions, for they become habits. Watch your habits, for they become your character. And watch your character, for it becomes your destiny. What we think, we become.
What is tragedy? tragedy is the conflict of good.