By the help of microscopes, there is nothing so small as to escape our inquiry; hence there is a new visible world discovered to the understanding.

我不喜欢在任何事情上输...然而我最大的成长不是来自胜利，而是挫折。

Every age has its massive moral blind spots. We might not see them, but our children will.

关系模型基于谓词逻辑和集合论。