Cubum autem in duos cubos, aut quadrato-quadratum in duos quadrato-quadratos, et generaliter nullam in infinitum ultra quadratum potestatem in duos eiusdem nominis fas est dividere cuius rei demonstrationem mirabilem sane detexi. Hanc marginis exigitas non caperet.

Silence can be violent sort of like a slit wrist.

One thing that experts know, and that non-experts do not, is that they know less than non-experts think they do.

It is a sin not to know why you are sinning. Pointless sin must be avoided.

The source of the greatest errors is to be found in those moves that are made merely according to rule and not based on the individual plan or thought of the player.