如果我们挑选出人类中最聪明、最具想象力、最精力充沛且情绪最稳定的三分之一，所有种族都会包含其中。

I would like to paint the way a bird sings.

You’ll get 10x better results by elevating good behavior rather than punishing bad behavior， especially in children and animals.

最具可持续性的农场是那些为几代人着想的农场。