正如幾何學(xué)最自然的起點(diǎn)是數(shù)學(xué)點(diǎn)，在觀察和自然歷史中采用同樣的方法也最真實(shí)、簡(jiǎn)單且富有教益。
數(shù)學(xué)是理性的音樂。
We're not interested in taking a substantial chance of taking a lot of very decent people back to 'Go' so we can have one more zero on our net worth.
塑料的真正成本不在于生產(chǎn)，而在于它的后續(xù)處理。
A good chemist is a lazy chemist—always looking for the easiest way to do things.