Learning is not a passive process; it involves the active construction of knowledge.
学习不是一个被动的过程;它涉及知识的主动构建。
在你背叛别人的那一刻,你也背叛了自己。
Every day is a new opportunity to make a difference.
电报不仅是一项发明,而且是团结人类的手段。
与怪物搏斗的人应小心,免得自己也变成怪物。
The role of a leader is to create more leaders, not followers.
The power of words is that they can create worlds.