We should spread joy, but, as far as we can, repress sorrow.

God defend me from myself.

The man who thinks he knows does not yet know what knowing is

A hair shirt does not always render those chaste who wear it.

Their pupils and their little charges are not nourished and fed by what they learn: the learning is passed from hand to hand with only one end in view: to show it off, to put into our accounts to entertain others with it, as though it were merely counters, useful for totting up and producing statements, but having no other use or currency. 'Apud alios loqui didicerunt, non ipsi secum' [They have learned how to talk with others, not with themselves]

Praise is always pleasing, let it come from whom, or upon what account it will.

We cannot be held to what is beyond our strength and means; for at times the accomplishment and execution may not be in our power, and indeed there is nothing really in our own power except the will: on this are necessarily based and founded all the principles that regulate the duty of man.