岁不寒，无以知松柏；事不难，无以知君子无日不在是。
时节不寒冷，就不会知道松柏挺拔且郁郁葱葱的；事情不危难，就不会知道君子每日都在持守信念。
The goal of synthesis should be to make molecules as easily as possible, not just possible.
因果关系的语言是科学的语言。
最好的设计是那些随着时间而改进的设计。
I would go 0-30 before I would go 0-9. 0-9 means you beat yourself, you psyched yourself out of the game.