逻辑学研究不仅仅是关于形式系统,更是关于人类推理的本质。
Strong minds discuss ideas,average minds discuss events,weak minds discuss people.
I'm not afraid of failing. I'm afraid of not trying.
理性统治,但仁慈宽恕:前者是法律,后者是特权。
I therefore have decided to read only the writings of men who have been executed or have risked their lives in some way.
The only defense against the world is a thorough knowledge of it.