Preach not to others what they should eat, but eat as becomes you and be silent. – Epictetus

A writer who wishes to be read by posterity must not be averse to putting hints which might give rise to whole books, or ideas for learned discussions, in some corner of a chapter so that one should think he can afford to throw them away by the thousand. – Georg Christoph Lichtenberg

It is better to emit a scream in the shape of a theory than to be entirely insensible to the jars and incongruities of life and take everything as it comes in a forlorn stupidity. – Robert Louis Stevenson, “Crabbed Age and Youth,” Virginibus Puerisque, 1881