I'm not a rock star, I'm a pop star with a rock star's lifestyle.

If economists could manage to get themselves thought of as humble， competent people on a level with dentists， that would be splendid.

生活就是要抓住机会并为之努力。

今天种下的每一粒种子都是对未来粮食供应的投资。

成功不在于终点，而在于旅程。

真正的科学首先教会人怀疑与承认无知。