Where is the wisdom we have lost in knowledge? Where is the knowledge we have lost in information?
我们在知识中失去的智慧在哪里？我们在信息中失去的知识在哪里？
I've learned that you can't control what other people think of you, but you can control what you think of yourself.
The past is a mirror, but we often see only what we want to see.
每一刻都是新的开始。
We must listen to the land - it tells us what it needs if we're willing to hear.
The speed of learning determines the speed of growth in the digital economy.
There's not a liberal America and a conservative America - there's the United States of America.
There is no friend as loyal as a book.