The mind grows by exercise, not by passive absorption.
The human heart is the most deceitful of all things, and desperately wicked. Who really knows how bad it is?
始终相信你的直觉，但要开放合作和新想法。
Success in life means doing that thing than which nothing else is more dear to you.
你不能让过去的错误阻碍你未来的进步。