You have to fall before you can fly.
你必须先跌倒才能飞翔。
生活是老师，我是学生。
不要用战术的勤奋掩盖战略的懒惰。
The price of greatness is responsibility.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
可持续发展不是一种选择，而是我们对后代的责任。