挑战是伪装的机会。拥抱它们，让自己变得更强大。
The most important political distinction among countries concerns not their form of government but their degree of government.
真正的音乐是发自内心的，不是做给别人看的。
Never stop learning—the moment you think you know everything is the moment you start falling behind.
永远不要停止学习——当你认为自己什么都懂的那一刻，就是你开始落后的时刻。
唯一的限制是你给自己设定的限制。