The most important property of a program is whether it accomplishes the intention of its user.
Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.
Your 20s are the perfect time to do a few things that are unusual， weird， bold， risky， unexplainable， crazy， unprofitable， and look nothing like "success". For the rest of your life， these experiences will serve as your muse
The idea is to create a landscape that you can move through.
旧梦是好梦，没有实现，但是我很高兴我有过这些梦。
The beauty of mathematics only shows itself to more patient followers.