The secret to living is giving.
保持领先的唯一方法就是不断学习。
When you solve a mathematical problem, you don't just get the answer - you understand why it's the answer.
The key to success is to get out into the store and listen to what the associates have to say. It's terribly important for everyone to get involved. Our best ideas come from clerks and stockboys.
所有老人共同的大秘密是,在七八十年里,你真的没有改变。你的身体变了,但你一点都没变。
"A child who reads will always have a friend."