I don’t have to prove anything to anyone. I only have to follow my heart and concentrate on what I want to say to the world. I run my world.
"Happiness is holding someone in your arms and knowing you hold the whole world."
Ignoring isn’t the same as ignorance, you have to work at it.
The world is before you and you need not take it or leave it as it was when you came in.
The best time to plant a tree was 20 years ago. The second best time is now.
在每个问题中,都有一个等待被发现的隐藏模式,作为数学家,我们的责任就是去揭示它。
Don't watch the clock; do what it does. Keep going.