The only thing that is truly valuable is the time you spend with people you love.

If you only read the books that everyone else is reading, you can only think what everyone else is thinking.

"In the midst of winter, I found there was, within me, an invincible summer."

Success in business comes from understanding not just your customers, but the world they live in.

The test of our progress is not whether we add more to the abundance of those who have much; it is whether we provide enough for those who have too little.

物理定律不仅仅是规则，它们是宇宙的语言。