I think the target of anything in life is to be happy.
In science, the credit goes to the man who convinces the world, not to the man to whom the idea first occurs.
The best way to predict the future is to create it.
一个人不应该发愁没有官位俸禄,而应该发愁没有为官的本领。不应该发愁别人不了解自己,而应追求能够让别人了解自己的才能。