每個角色都是一段旅程，每段旅程都會教會你一些新的東西。
Every role is a journey, and every journey teaches you something new.
領導力就是做出艱難的決定并堅持它們，即使這些決定不受歡迎。
The only way to do great work is to love what you do.
Mathematics is not a spectator sport. You have to do it to understand it.