In all things, it is necessary to create a system.
在一切事情中,创造系统是必要的。
I do not lack the courage to think a thought all the way through, and thus far I have encountered no thought that I have feared.
The study of truth requires a considerable effort - which is why few are willing to undertake it out of love of knowledge - despite the fact that God has implanted a natural appetite for such knowledge in the minds of men.