A creative man is motivated by the desire to achieve, not by the desire to beat others.
The most important part of teaching is to teach what it is to know.
The number one benefit of information technology is that it empowers people to do what they want to do. It lets people be creative. It lets people be productive. It lets people learn things they didn't think they could learn before, and so in a sense it is all about potential.
每一本书都是一次旅程,每一次旅程都会改变你。