实现自己的命运是一个人唯一真正的责任。
To realize one's destiny is a person's only real obligation.
A society grows great when old men plant trees whose shade they know they shall never sit in.
科学的每一个伟大进步都源于想象力的新大胆。
We are all ghosts of ourselves, haunting the places we once lived.
If you want something you’ve never had, you must be willing to do something you’ve never done.