人类不仅是自然的产物，也是自然的改造者，常常带来不可逆转的后果。
Music is the language I understand best.
Mathematics is the language with which God has written the universe.
我相信努力工作和坚持不懈。
The more difficult the victory, the greater the happiness in winning.
事情过后议论别人，身在局外议论局内人，是做学问的人最容易犯的毛病。在事后议论别人，往往将聪明人说得极其愚笨；身在局外议论局内的人，往往将困难的事情说得极其容易，这两种毛病都是由待人不忠诚、不宽容而引起的。
"The best stories are those that linger in your mind long after you've finished reading them."