Don't worry about what anybody else is going to do. The best way to predict the future is to invent it.
The study of algorithms is not just about solving problems, but about understanding the limits of what is computationally possible.
释义:只要有志向,就一定能成功。  
当儿童还没有发展起控制能力的时候,“让儿童想干什么就干什么”是与自由观念相违背的。
The central task of education is to implant a will and facility for learning; it should produce not learned but learning people. The truly human society is a learning society, where grandparents, parents, and children are students together.