复杂的问题往往有简单的答案。
水产养殖的进步离不开科学研究的支持。
The one thing that offends me the most is when I walk by a bank and see ads trying to convince people to take out second mortgages on their home so they can go on vacation. That's approaching evil.
In mathematics, the art of proposing a question must be held of higher value than solving it.
Modern society has replaced religion with consumerism, but the void remains.
我不是因为快乐而歌唱,我歌唱是因为我快乐。