关于幸福,你只有在失去它的时候才知道你曾经拥有过。
要真正伟大,必须与人民站在一起,而不是凌驾于他们之上。
The beauty of science is that it allows us to see the world not as it is, but as it could be.
Anything truly novel is invented only during one’s youth, later one becomes more experienced more famous, and more blockheaded.