Just do what must be done. This may not be happiness, but it is greatness.
The moment we want to believe something, we suddenly see all the arguments for it, and become blind to the arguments against it.
Marriage is an alliance entered into by a man who can't sleep with the window shut, and a woman who can't sleep with the window open.
Success does not consist in never making mistakes but in never making the same one a second time.
A life spent making mistakes is not only more honourable, but more useful than a life spent doing nothing.