Every artist dips his brush in his own soul, and paints his own nature into his pictures.

The farmer is the only man in our economy who buys everything at retail, sells everything at wholesale, and pays the freight both ways.

Every book is a door to a new world, a new perspective, a new understanding of life and existence.

A company’s culture shapes its innovations; integrity must be at the core.

Sometimes it’s the journey that teaches you a lot about your destination.

物理学的美在于它能够用简单而优雅的理论解释复杂的事物。