On morals: "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."

All who joy would win must share it. Happiness was born a twin.

The simplest drawings can often carry the deepest emotions.

农业的未来在于科技。

If you want something said, ask a man; if you want something done, ask a woman.

数学的美只向更有耐心的追随者展示。