The highest activity a human being can attain is learning for understanding because to understand is to be free.
人類能夠達到的最高活動是為了理解而學習，因為理解就是自由。
To have a confident attitude, please learn to learn you do not have to learn the knowledge.
A true leader doesn’t create followers; they create more leaders.
可持續(xù)性不是一種選擇，而是我們對下一代的責任。
種一棵樹最好的時間是20年前，第二好的時間就是現(xiàn)在。