The world is full of people who will tell you what you can't do. You don't need them. You already know what you can't do. What you need is someone to tell you what you can.
世界上到处都是告诉你你不能做什么的人。你不需要他们。你已经知道自己不能做什么。你需要的是有人告诉你你能做什么。
数学是理性的音乐。
小孩是在敏感期学会调适自己并获得特定能力的。
知识是力量的源泉。
要读得好，必须成为一个发明家。既有创造性的阅读，也有创造性的写作。