The concept of freedom is inseparable from the concept of truth.
Every risk is worth taking as long as it's for a good cause, and contributes to a good life.
The ratio of positive to negative emotions that predicts flourishing is about 3 to 1. Above that ratio, people tend to flourish; below it, they tend to languish.
粮食安全是一个需要地方行动的全球性问题。
The only way to do great work is to love what you do.
The most important thing is to keep thinking, keep questioning.
To truly understand a problem, you must first simplify it to its core essence.