心态决定一切。你想什么，就会成为什么。
The mind is everything. What you think, you become.
Our greatest weakness lies in giving up. The most certain way to succeed is always to try just one more time.
There is no surprise more magical than the surprise of being loved.
Challenges are opportunities in disguise; embrace them and grow stronger.
The office of President is great, but the man who holds it is not.
一本正经地对待消遣和刻板地追求学问，结果就会成为一个学究。