The more we love our friends， the less we flatter them； it is by excusing nothing that pure love shows itself.

"Science is about asking the right questions and being persistent in finding the answers."

The most important property of a program is whether it accomplishes the intention of its user.

We must balance economic growth with environmental responsibility.

海鲜的真正成本不仅仅是标价，还有我们未偿还的环境债。