自然选择是已知唯一能够构建功能复杂性的自然过程。

作为一名保护者，父母可通过拥抱与孩子接触。

千里之行，始于足下。

"Adventure is worthwhile in itself."

我不想成为明星，我想成为一个人。

There's a tendency to think that our present politicians are much worse than we had in the past.But we tend to forget how awful our politicians were in the past.

太阳直到它的光芒被这座建筑反射才知道它有多美。