我不会想要跳过7英尺高的障碍：我向四周寻找我可以跨过去的一英尺高的障碍。
书籍就像一面镜子。如果一头驴子往里看，你不能指望一个天使会往外看。
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.
The future belongs to those who give the next generation reason for hope.
Every challenge is an opportunity to learn and grow.
传记的挑战不在于发现事实 - 而在于发现事实背后的意义。
The noblest pleasure is the joy of understanding.
