I don’t need validation from anyone to know my worth.

道理明白了，文辞就能表达清楚；文辞表达清楚了，道理也就明白了。

The study of the mind must be based on direct observation.

One person with a belief is a social power equal to ninety-nine who have only interests.

模糊逻辑的本质在于，一切都是程度的问题。

机械的完美在于以最小的摩擦和浪费产生预期的效果。