The best time to plant a tree was twenty years ago. The second best time is now.
种一棵树最好的时间是二十年前，其次是现在。
The only constant in life is change.
世界上最成功的社会是那些能够将强大的国家与法治和民主问责制结合起来的社会。
A film should be a reflection of the society it comes from, but also a mirror to the world.
爱即是受苦，受苦亦是爱。
可持续性不再是一个选项，而是企业长期生存的必要条件。
Mathematics is the art of asking the right questions and then finding their answers.
数学的本质在于其自由性。