Every artist dips his brush in his own soul, and paints his own nature into his pictures.

The world is my country, all mankind are my brethren, and to do good is my religion.

The best solutions often come from listening—to nature, to science, and to the people on the ground.

Patience and precision are the unsung heroes of scientific progress.

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。

通过文学，我们可以理解一个民族的灵魂。