Probability theory is nothing but common sense reduced to calculation.
Mathematics is the music of reason.
Architecture is the art of making the invisible visible.
What is real is what is effective.
当今天下的士人君子,内心果真想行仁义之道,做上等的贤士,上要符合圣王之道,下要符合国家与百姓的利益。
The writer must be a defender of the individual against the tyranny of the collective.