You must be the best judge of your own happiness.
The only real knowledge is self-knowledge.
在儿童时期没有养成思想的习惯。将使他从此以后一生都没有思想的能力。
我什么都不相信,这给了我极大的自由。
Chainsaws don't destroy forests—short-term thinking does.
Collaboration across borders is key to solving the challenges of global hunger.
中国农业要走出一条有自己特色的现代化道路。