He not busy being born is busy dying.
Sometimes we get sad about things and we don’t like to tell other people that we are sad about them.
有时我们会为某些事情感到悲伤，而我们不愿意告诉别人我们为此感到悲伤。
Silence is argument carried out by other means.
农业创新不仅仅是技术问题，更是改变思维方式和拥抱可持续性的问题。