I want to stand as close to the edge as I can without going over. Out on the edge you see all kinds of things you can't see from the center.
The ultimate aim of the modern movement in biology is in fact to explain all biology in terms of physics and chemistry.
教育的功能是教人深入思考和批判性思考。
现代世界是一个充满无尽干扰的地方,但真正的满足来自内心。
"I’m a very calm person. That helps me in tennis and in life."