If you find serenity and happiness，they may be jealous；Be happy anyway。People really need help but may attack you if you do help them。

你无法预测，但你可以准备。

We are all just passing through, leaving only shadows behind.

养儿子不教育就像养了一头蠢驴一样；养女儿不教育的话就像养了一头猪。

Sustainability isn't an option; it's a responsibility we owe to future generations.

人类的思想是如此复杂，事物之间是如此纠缠，以至于要解释一片草叶，就必须绘制宇宙的图表。