人生的大悲剧不是死亡，而是停止去爱。
The great tragedy of life is not that men perish, but that they cease to love.
"The past is not something that simply disappears; it is something that we carry with us, always."
The biggest risk is not taking any risk. In a world that's changing quickly, the only strategy that is guaranteed to fail is not taking risks.
只有不断学习，才能不断进步。