基础设施必须服务于人，而不仅仅是经济。

智者寻求真理，愚人追求娱乐。

The value of freedom is truly understood only when lost.

The stranger is close to us, insofar as we feel between him and ourselves common features of a national, social, occupational, or generally human, nature. He is far from us, insofar as these common features extend beyond him or us, and connect us only because they connect a great many people.

The most important thing is to enjoy your life - to be happy - it's all that matters.

神经系统就像一个复杂的管弦乐队，每个神经元都在发挥自己的作用。