The meaning of life is meaning.

教育者的心必须是一团活生生的火焰，能够点燃年轻人灵魂的火焰。

The fact that there is nothing permanent except change is a permanent theme in nature.

Even as a child she had lived her own small life within herself. At a very early period she had apprehended instinctively the dual life - that outward existence which conforms, the inward life which questions.

人的正确功能是生活，而不是生存。