Love of money is the mother-city (metropolis) of all evils.
Though boys throw stones at frogs in sport, the frogs do not die in sport, but in earnest.
Self-conceit is the enemy of progress.
Bion insisted on the principle that "The property of friends is common."
It hurts the bald-head just as much as the thatched-head to have his hairs plucked.
Good slaves are free, but bad free men are slaves of many passions.