Happiness is a state of mind. It's just according to the way you look at things.

【译文】 孔子说：“君子心怀仁义，小人心怀财利。”

Sustainability is not an option; it's a necessity for the future of our planet.

The more you can increase the fear of failure, the more you can motivate people to avoid it.

A successful harvest begins with listening to the wisdom of those who came before us.

Today is cruel, tomorrow is crueler, and the day after tomorrow is beautiful, but most people will die tomorrow night.

成绩差距主要是知识差距。