Pray thee, spare, thyself at times: for it becomes a wise man sometimes to relax the high pressure of his attention to work.
Not everything that is more difficult is more meritorious.
He who achieves power by violence does not truly become lord or master.
Do not wish to jump immediately from the streams to the sea, because one has to go through easier things to the more difficult.
Christ was either liar, lunatic, or Lord!
We must love them both, those whose opinions we share and those whose opinions we reject, for both have labored in the search for truth, and both have helped us in finding it.