You don't have to be a person that's always with somebody to be happy. You can be happy alone.
History is a nightmare from which I am trying to awake.
唯一能让你富有的是你的思想。
每一天都是一个新的机会。
对来自学生的批评应该本着友好的精神来接受,学习材料的积累不应该扼杀学生的独立性。
The only way to truly understand someone is to stand in their shoes and walk a mile.