顾客永远是对的，即使他们是错的。
Comedy is the art of making people laugh without making them puke.
The value of psychology is in its power to explain life.
The simplest drawings can often carry the deepest emotions.
The poor are not lazy; they are just caught in a system that makes it very hard for them to escape poverty.
The future of energy is diverse. No single source can meet all the world's needs. We need all energies working together.
Writing is the only way to fight against death.
The future of agriculture lies in scale, standardization, and intelligence.