人类的愚蠢在于，总是把简单的事情复杂化。

The decline of violence may be the most significant and least-appreciated development in the history of our species.

译文：自己养育孩子后才知道父母的恩情深重，自己立身处世才知道为人的辛苦异常。赏析：年少时，我们不知道父母的异常艰辛，总以为人生简单，待到我们成家立业后，才明白世事的艰难和为人父母的辛苦。

宇宙浩瀚无垠，充满了神秘，系外行星只是众多等待被发现的奇迹之一。

我们之所以能够感知事物的变化，是因为单子在无限的变化中保持了稳定的内在本质。

The best way to gain self-confidence is to do what you are afraid to do.

By recording your dreams and goals on paper, you set in motion the process of becoming the person you most want to be. Put your future in good hands — your own.