定价的艺术不在于设定价格，而在于设计揭示真实价值的过程。

Success is not final, failure is not fatal: It is the courage to continue that counts.

农业中最宝贵的资源不是土地或机器，而是人。

I can accept failure, everyone fails at something. But I can't accept not trying.

"The past is always tense, the future perfect."

I think that’s the single best piece of advice: constantly think about how you could be doing things better and questioning yourself.