For just as in farming the first requisite is good soil, next a good farmer, next good seed, so also here: the soil corresponds to natural ability, t… - Plutarch

It was natural for [Spartan women] to think and speak as Gorgo, the wife of Leonidas, is said to have done, when some foreign lady, as it would seem, told her that the women of Lacedaemon were the only women of the world who could rule men; 'With good reason,' she said, 'for we are the only women who bring forth men'.

For dealing with blessings which come to us from outside we need a firm foundation based on reason and education; without this foundation, people keep on seeking these blessings and heaping them up but can never satisfy the insatiable appetites of their souls.

"Such contentedness and change of view in regard to every kind of life does the infusion of reason bring about. When Alexander heard from Anaxarchus of the infinite number of worlds, he wept, and when his friends asked him what was the matter, he replied, "Is it not a matter for tears that, when the number of worlds is infinite, I have not conquered one?