The past is a shadow that follows us, but it is our choice whether to let it define us or to step into the light.

When we strive to become better than we are, everything around us becomes better, too.

The individual has to fashion himself out of the material given by his culture.

义务是由于对法则的敬重而产生的行为必要性。

In the end, we will remember not the words of our enemies, but the silence of our friends.