宇宙中无物浪费，无物贫瘠，无物死亡；无混沌，无混乱，除非表象如此。

As in geometry the most natural way of beginning is from a mathematical point, so is the same method in observations and natural history the most genuine, simple, and instructive.

译文：不守信无法役使百姓，失去百姓无法守护国家。强调“信”是为政之本。

The best books are those that challenge you.

人的命运在他的灵魂中。

成功的关键不仅在于制造产品，还在于理解使用它的人。

"Only the very weak-minded refuse to be influenced by literature and poetry."

勇敢地与众不同。