The only person who is educated is the one who has learned how to learn and change.
科学严谨是我们一切工作的基础;没有它,信任就无从谈起。
你今天感受到的痛苦将成为你明天感受到的力量。
I am the only person in the world I should like to know thoroughly; but I don’t see any chance of it just at present.