The essence of mathematics is not to make simple things complicated, but to make complicated things simple.
每一本书都是一次旅程,每一次旅程都改变我们。
真相是一面镜子,反映出我们真正的样子。
You can't manage what you don't measure.
I think it's important to be able to have a sense of humor about life.
我们可能来自不同的背景,但音乐将我们所有人团结在一起。