人間は、自分が信じたいものを信じる。

科学不仅仅是寻找答案，更是提出正确的问题。

"The human mind is a set of information-processing machines that were designed by natural selection to solve adaptive problems faced by our hunter-gatherer ancestors."

今天很残酷，明天更残酷，后天很美好，但绝大部分人死在明天晚上。