The study of logic is not merely about formal systems, but about the norms of rational thought and discourse.
逻辑学研究不仅仅是关于形式系统，更是关于理性思维和话语的规范。
我不喜欢欠下人情，这样会压逼著我，令我觉得自己是个奴隶。我宁愿自己处理自己的事，不用依靠别人，能够完全独立。
A picture is a fact.
In the fight between you and the world, back the world.
Perception is not determined simply by stimulus patterns; rather it is a dynamic searching for the best interpretation of the available data.
I'm a dreamer. I have to dream and reach for the stars, and if I miss a star then I grab a handful of clouds.