Happiness is not something ready made. It comes from your own actions.
Success is not about fame and money. It's about happiness and fulfillment.
科学的本质是提出正确的问题。
我们开采的资源必须与我们为社会创造的价值相匹配。
The jaws of power are always open to devour, and her arm is always stretched out, if possible, to destroy the freedom of thinking, speaking, and writing.