What you know, you know, what you don't know, you don't know. This is true wisdom.
I will not be concerned at other men's not knowing me;I will be concerned at my own want of ability.
He who needs only coarse food, water and drink, and as pillow his folded arms will find happiness without further search.
Gentlemen should not waste their time on trivial games -- they should play go[3]
Between friends, frequent reproofs make the friendship distant.
A man who lacks reliability is utterly useless.