不能通过正式手段从非正式到正式。
One can't proceed from the informal to the formal by formal means.
最危险的监狱是我们为自己建造的那些。
They just keep trotting back and forth across the bridge thinking there is something better on the other side. If they'd hang head down at the top of the thing and wait quietly, maybe something good would come along. But no—with men it's rush, rush, rush, every minute. I'm glad I'm a sedentary spider.
The greatest enemy of a good plan is the dream of a perfect plan.
认真对待你喜欢的一切,除了你自己。