The secret of theory is that truth does not exist.

The minute you start talking about what you're going to do if you lose, you have lost.

乐观不仅仅是一种特质；它是一种可以培养的技能。

I don't want to be a god. I want to be a man.

悲观主义者是这种人：当他可以从两种罪恶中选择时，他把两种都选了。

Sustainability must be profitable, or it won't be sustainable—this is the challenge we must solve in modern farming.《The Grain Frontier》

The best way to make your dreams come true is to wake up and work.