Socrates and then Archesilaus used to make their pupils speak first; they spoke afterwards. 'Obest plerumque iss discere volunt authoritas eorum qui docent.' [For those who want to learn, the obstacle can often be the authority of those who teach]
Rejoice in the things that are present; all else is beyond thee.
He that I am reading seems always to have the most force.
I am myself the matter of my book.
Unless a man feels he has a good enough memory, he should never venture to lie.
The thing in the world I am most afraid of is fear.