The first duty of a revolutionary is to be educated.
If you can't fly then run， if you can't run then walk， if you can't walk then crawl， but whatever you do you have to keep moving forward.
有些时候，过去感觉如此之近，仿佛伸手就能触碰，然后它又消失了，像烟一样。
出自北齐·颜之推《颜氏家训·教子》。慈，慈爱。则，那么。畏慎，畏惧、谨慎。矣，句末语气助词。父母有威严也有慈爱，那么子女就会畏惧、谨慎而生孝顺之心。孝子是靠严格而慈祥的方法培养出来的，不是一味溺爱就能教育出来的。
同有修养的人交谈，胜过闷头读十年书。
Sustainability is not an option; it's a necessity for the future of agriculture and food production.
可持续性不是一种选择；它是农业和食品生产未来的必需品。