"The principles of a free society are essential for human progress and prosperity."

In mathematics, persistence is often more important than brilliance.

"History remembers the names, but biography remembers the hearts."

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