You can't change what's already happened, so focus on the present moment.
Freedom and order are not incompatible; truth is strength; free discussion is the very life of truth.  
Scars have the strange power to remind us that our past is real.
如果没有负责任地使用先进机械以维护长期土壤健康的智慧,最先进的设备也毫无意义。
It is a truth universally acknowledged, that a single man in possession of a good fortune, must be in want of a wife.
I don’t know where I’m going, but I’m on my way.