Religious Contention Is The Devil's Harvest.

He Knows The Universe And Does Not Know Himself.

The Fastidious Are Unfortunate: Nothing Can Satisfy Them. [lat., Les Delicats Sont Malheureux, Rien Ne Saurait Les Satisfaire.]

He Knoweth The Universe, And Himself He Knoweth Not.

It Is Twice The Pleasure To Deceive The Deceiver.

Nothing Is More Dangerous Than A Friend Without Discretion; Even A Prudent Enemy Is Preferable.