Virtue needs a director and guide. Vice can be learned even without a teacher.
I do not distinguish by the eye, but by the mind, which is the proper judge of the man.
You cease to be afraid when you cease to hope; for hope is accompanied by fear.
You must live for another if you wish to live for yourself.
The comfort of having a friend may be taken away, but not that of having had one.
One who's our friend is fond of us; one who's fond of us isn't necessarily our friend.