Never use a credit card for credit. The only kind of credit， or debt， that is acceptable is debt to acquire something whose exchange value is extremely likely to increase， like in a home. The exchange value of most things diminishes or vanishes the moment you purchase them. Don’t be in debt to losers.

I don't believe in anything, and that gives me great freedom.

If you have an apple and I have an apple, and we exchange apples, we both still only have one apple. But if you have an idea and I have an idea, and we exchange ideas, we each now have two ideas.

最好的故事是那些为读者的想象力留出空间的故事。

书是你握在手中的一个梦。

The future of energy lies in balancing economic growth with environmental responsibility.