译文：学习贵在实践，而非空知;贵在有用于世，而非无用之学。反对空谈，提倡经世致用。

"I think that my job is to observe people and the world, and not to judge them. I always hope to position myself away from so-called conclusions."

Innovation in agriculture isn't just about technology; it's about changing mindsets.

Never stop learning because the world never stops changing.

宪法约束是防止强者剥削弱者的规则。