I can't imagine a man really enjoying a book and reading it only once.
The heart never takes the place of the head: but it can, and should, obey it.
Even in this world of course it is the stupidest children who are most childish and the stupidest grown-ups who are most grown-up.
It is better to forget about yourself altogether.
The love of knowledge is a kind of madness.
They stormed and jeered at one another in long meaningless words of about twenty syllables each.