People always say that you can't please everybody. I think that's a cop-out. Why not attempt it?

The test of a first-rate intelligence is the ability to hold two opposed ideas in mind at the same time and still retain the ability to function.

A writer’s duty is not to answer questions, but to ask them.

决策分析是根据价值和不确定性评估复杂选择的学科。

在数学中，旅程往往比目的地更重要。

发现的旅程充满了不确定性，但正是这些不确定性使科学如此令人兴奋。