Man loves the marvelous. It has an irresistible charm for him. He is always ready to leave that with which he is familiar to pursue vain inventions. He lends himself to his own deception.
Arabia was idolatrous when, six centuries after Jesus, Muhammad introduced the worship of the God of Abraham, of Ishmael, of Moses, and Jesus. The Ariyans and some other sects had disturbed the tranquility of the east by agitating the question of the nature of the Father, the son, and the Holy Ghost. Muhammad declared that there was none but one God who had no father, no son and that the trinity imported the idea of idolatry.
When you determine to risk a battle, reserve to yourself every possible chance of success, more particularly if you have to deal with an adversary of superior talent, for if you are beaten, even in the midst of your magazines and your communications, woe to the vanquished!
Great events ever depend but upon a single hair. The adroit man profits by everything, neglects nothing which can increase his chances; the less adroit, by sometimes disregarding a single chance, fails in everything.
But it is at home and not in public that one should wash ones dirty linen.
[Fr., Car c'est en famille, ce n'est pas en public, qu'un lave son linge sale.]