Those who cannot remember the past arecondemned to repeatit.
那些不牢记过去的人，注定要重复过去发生的事。
I've learned that people will forget what you said, people will forget what you did, but people will never forget how you made them feel.
数学的美在于它能够用一种既精确又普遍的语言来描述宇宙。
Life is short, and it's up to you to make it sweet.
The best way to predict the future is to create it.