The mind is a set of information-processing machines that were designed by natural selection to solve adaptive problems faced by our hunter-gatherer ancestors.
心智是一套信息处理机器，它们由自然选择设计来解决我们狩猎采集祖先面临的适应性问题。
We can’t just keep doing things the way we’ve always done them. The world has changed, and so must we.
The greatest blessing of our democracy is freedom. But in the last analysis, our only freedom is the freedom to discipline ourselves.
数学思想的真正考验是它能否激发进一步的思考。
要知道产生药物的根源之处，只在西南方向是根本所在。