You can't change the past, but you can shape the future.

译文：只要把握现在，做好当下的事情，不要管将来会有什么样的结果。

软弱的人总是急切渴望妥协——决不是坚强的人。

Remember that reputation and integrity are your most valuable assets – and can be lost in a heartbeat.

教育创新不是取代教师，而是赋能他们。