Sustainability is not an option; it's a necessity for the future of farming.

释义：同品德高尚的人相处，就会天天得到美好的教益；和行为不轨的人鬼混，就会天天产生邪恶的思想。提醒人们在选择交友的时候要慎重。

I try to learn from every match, whether I win or lose.

Every man over forty is responsible for his face.