翻译：蒙昧无知的人要用正道来培养，这是圣人的功业。

The pen is mightier than the sword if the sword is very short, and the pen is very sharp.

You don’t always have to know where you’re going, as long as you keep moving forward.

成就没有捷径。生活需要充分的准备。

The law, in its majestic equality, forbids the rich as well as the poor to sleep under bridges, to beg in the streets, and to steal bread.

合成材料的未来在于在分子水平上理解和控制聚合物的结构。