A man's life is limited, but service to the people is infinite.
人的生命是有限的，但为人民服务是无限的。
The most basic human desire is to be recognized as a human being.
The only one who's really judging you is yourself.
引导的关键是让人们更容易做出更好的选择。
教学只是教育的脚手架；真正的建筑是由孩子自己完成的。