A law of nature， lex naturalis， is a precept or general rule found out by reason， by which a man is forbidden to do that which is destructive of his life or takes away the means of preserving the same.

"The best way to find out if you can trust somebody is to trust them."

学习计算机科学的最好方法就是去做计算机科学。

The artist is the confidant of nature, flowers carry on dialogues with him through the graceful bending of their stems and the harmoniously tinted nuances of their blossoms.

A garden must combine the poetic and the mysterious with a feeling of serenity and joy.

万物生长有时，繁荣之后便是调整，让我们学会在巅峰时刻准备迎接变化，就如同日中之时要预见黄昏的到来。盈亏交替，如同月亮的圆缺，提醒我们成功之后应保持谦逊，失败之后亦不失信心。在辉煌的顶点保持清醒，在低谷之中积蓄力量，因为每一次的转变都预示着新的开始。这世间的兴衰更替，太符合宇宙运行的法则了！并且时刻提醒我们要顺应自然，不可强求！

这是最好的时代，也是最坏的时代；这是智慧的时代，也是愚蠢的时代；这是信仰的时代，也是怀疑的时代；这是光明的季节，也是黑暗的季节；这是希望的春天，也是绝望的冬天；我们什么都有，也什么都没有；我们正走向天堂之路，也正走向地狱之门。

心理学必须基于可观察的事实，而非推测。