坚持非常重要。你不应该放弃，除非你被迫放弃。
"Do not go where the path may lead, go instead where there is no path and leave a trail."
一个好的经济学家必须既是科学家，又是人文主义者。
Vices are sometimes only virtues carried to excess!
The only way to discover the limits of the possible is to go beyond them into the impossible.
The biggest risk is not taking any risk... In a world that's changing really quickly, the only strategy that is guaranteed to fail is not taking risks.