要致富最重要的技能是成为一名终身学习者。
科学不是凭经验行事。
The great powers are always searching for opportunities to gain power at the expense of their rivals, which makes them inherently aggressive.
"Reality is a cliché from which we escape by metaphor."
如果你无法向非科学家解释你的化学研究,说明你理解得还不够深入。