保持一颗永不僵硬的心，一种永不疲倦的性情，以及一种永不伤人的态度。
Have a heart that never hardens, and a temper that never tires, and a touch that never hurts.
The task of the modern educator is not to cut down jungles, but to irrigate deserts.
最难的事情是变得简单。
To live outside the law, you must be honest.
I'm not a person who looks back and thinks, 'I wish I'd done that differently.'