Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.

上帝即自然。

I believe that we are lost here in America, but I believe we shall be found.

贪婪读书，终生学习，保持好奇，日日增慧。

The future of mining lies in innovation and responsible resource management.

世界充满了诗意。空气中弥漫着它的精神；波浪随着它的旋律舞动，在它的光辉中闪耀。

问题在于我们不仅不理性，而且是可预测的非理性——我们的非理性行为会以同样的方式一再发生。