The world is all the richer for having a devil in it, so long as we keep our foot upon his neck.
只要我们把脚踩在魔鬼的脖子上,世界因为有魔鬼而更加丰富。
The best way to be happy is to follow your heart.
The world has nothing to fear from military ambition in our Government.
科学的进步不仅是通过回答问题,而是通过提出更好的问题。
Careers are a jungle gym, not a ladder.
The art of reading is in great part that of acquiring a better understanding of life from one's encounter with it in a book.