If you want something you've never had, you must be willing to do something you've never done.
如果你想拥有从未有过的东西，你必须愿意做从未做过的事。
The loss of money is the least of all losses, but the loss of confidence is the greatest of all.
保持谦逊，保持渴望。
科学家不是给出正确答案的人，而是提出正确问题的人。