A person who is too nice an observer of the business of the crowd, like one who is too curious in observing the labor of bees, will often be stung for his curiosity.

The purpose of mental activity is to guide action.

Beauty is not the goal of art, but its byproduct.

"The heart has its reasons which reason knows not."

Innovation is the inexhaustible driving force for the development of enterprises.

"The world breaks everyone, and afterward, many are strong at the broken places."