The best ideas often come from listening to those closest to the problem.

The nation that destroys its soil destroys itself.

解释：所谓美的东西，无论在上下、内外还是远近，都不会产生危害，所以才叫做美。

Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.

The individual is the only reality. The further we move away from the individual, the more abstract and unreal we become.