This is a proof of a well-trained mind, to rejoice in what is good and to grieve at the opposite.

Through ignorance of what is good and what is bad, the life of men is greatly perplexed.

What one has, one ought to use: and whatever he does he should do with all his might.

I am not ashamed to confess that I am ignorant of what I do not know.

It is a strong proof of men knowing most things before birth, that when mere children they grasp innumerable facts with such speed as to show that they are not then taking them in for the first time, but are remembering and recalling them.

It is better to receive than to do injury.

Pardon is granted to necessity.