Ethics is the general enquiry into what is good.
引力解釋了行星的運(yùn)動，但它不能解釋誰讓行星運(yùn)動。
在歷史的大部分時期，匿名者都是女性。
我的作品是我對生活的理解。
Stop being afraid of what could go wrong and start being excited about what could go right.
The best fertilizer is the farmer's shadow.
Never stop learning, because the world never stops changing.