If you start out by promising what you don't even have yet, you'll lose your desire to work toward getting it.
The goal of education is not to increase the amount of knowledge but to create the possibilities for a child to invent and discover, to create men who are capable of doing new things.
物理学和数学之间的界限并不像人们想象的那么清晰。
长期来看,风险与回报是相关的。但在短期内,这种关系常常是反常的。
人は誰でも、自分だけの物語を持っている。