只要是为了一个好的事业，并且有助于美好的生活，每一个风险都值得承担。
Every risk is worth taking as long as it's for a good cause, and contributes to a good life.
数学的本质在于它的自由。
"The best way to avoid trouble is to stay out of it."
The only good is knowledge and the only evil is ignorance.
The bond market is the smartest market in the world.
