To know, is to know that you know nothing. That is the meaning of true knowledge.
知道，就是知道自己一无所知。这就是真知识的意义。
A LITTLE ENCOURAGEMENT
给此刻的你，一点向前的力量。
关于学习、善意与成长，读一句，再想一想。
You can't change reality -- only its perception.
你无法改变现实——只能改变它的感知。
Those who contemplate the beauty of the earth find reserves of strength that will endure as long as life lasts.
那些思考地球之美的人发现了力量的储备，这种力量会持续一生。