We know more about the surface of the moon than we do about the ocean floor.
我们对月球表面的了解比对海底的了解还要多。
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.
Architecture begins where engineering ends.
A good mathematician is lazy, but in a constructive way.