A good teacher must be able to put himself in the place of those who find learning hard.
The Placer is an enemy who must necessarily become our lord or our slave; one doesn't enjoy if it's not defeated.
Judge not; speak hardly at all; love and act.
Doubt is really a groping ignorance.
Nothing can resist the will of man when he knows what is true and wills what is good.
Everything lives by movement, everything is maintained by equilibrium, and harmony results from the analogy of contraries; this law is the form of forms.