The world is full of people who have never, since childhood, met an open doorway with an open heart.
世界上充满了自童年以来从未以开放的心态迎接开放门道的人。
The best way to predict the future is to invent it.
Where liberty dwells, there is my country.
我们不是从祖先那里继承地球；我们是从子孙那里借来的。
数学是理性的音乐。