当你拿着一块骨料时,你拿着的是数百万年的地球历史
When you hold a piece of aggregate, you're holding millions of years of earth's history.
安静能产生智慧,躁动则会导致昏乱。
True progress in this industry comes from marrying tradition with technology.
一切皆有可能,但没有什么是一定的。
教育的艺术必须从教育的科学中汲取其法则。
The human voice is the most beautiful instrument of all, but it is the most difficult to play.