快乐有益于身体，但悲伤才能发展心灵的力量。
Happiness is beneficial for the body, but it is grief that develops the powers of the mind.
All your dreams can come true if you have the courage to pursue them.
我们必须承认自己的错误并从中吸取教训。
Technology is anything that wasn't around when you were born.
You can do anything you set your mind to, man.
The challenge of modern physics is not just to understand the universe, but to understand our place within it.
天下的根本在于国家，国家的根本在于家庭，家庭的根本在于个人。
