I don't think you should ever have to apologize for your excitement. Just because something's cliché doesn't mean it's not awesome.
Give the pupils something to do, not something to learn; and the doing is of such a nature as to demand thinking; learning naturally results.
數(shù)學(xué)的研究是所有智力和精神發(fā)展的不可或缺的基礎(chǔ)。
在化學(xué)中，就像在生活中一樣，最具變革性的反應(yīng)往往發(fā)生在學(xué)科之間的邊界上。
團(tuán)隊(duì)的力量來自每個成員，每個成員的力量來自團(tuán)隊(duì)。
Golf is a puzzle without an answer. I've played the game for 50 years and I still haven't the slightest idea of how to play.