相信你能行,你已经成功了一半。
Believe you can and you're halfway there.
A word after a word after a word is power.
To be free is not merely to cast off one's chains, but to live in a way that respects and enhances the freedom of others.
一如灵魂和理性相互依存。
在变革的时代,学习者将继承地球,而那些博学的人会发现自己装备精良,却要面对一个不复存在的世界。