Ask not what your country can do for you --ask what you can do for your country.
科学最重要的意义在于它为我们提供了一种方法,可以提出能够明确回答的问题。
Success in mining comes from balancing economic growth with environmental responsibility.
Beauty is in the eye of the beholder, but it's the artist's job to challenge that.
The best way to predict the future is to create it.
You are the artist of your own life, don't hand the brush to anyone else.
"Men and women differ in their desires for short-term mating because the reproductive benefits and costs differed for our ancestors."
"Great leaders don't create followers, they create more leaders."