The strongest weapon you have is your mind. Train it well.
The mathematician's best work is art, a high perfect art, as daring as the most secret dreams of imagination, clear and limpid.
The role of business is to produce products and services that make people's lives better—while using fewer resources—and to act lawfully and with integrity.
The opening up of new markets, foreign or domestic, and the organizational development from the craft shop and factory to such concerns as U.S. Steel illustrate the same process of industrial mutation—if I may use that biological term—that incessantly revolutionizes the economic structure from within, incessantly destroying the old one, incessantly creating a new one.
To understand a forest, you must listen to it—not just with your ears, but with your heart.
农业的故事是人类生存与智慧的故事。