我不让恐惧控制我,我让它挑战我。
I don’t let fear control me, I let it challenge me.
Your most unhappy customers are your greatest source of learning.
技术应该赋能农民,而非取代他们的专业知识。
Intelligence is what you use when you don't know what to do.
知识在心灵中以符号结构的形式表征。