It's easier to be wise for others than for ourselves.
It is easier to know men in general, than men in particular.
It is easier to rule others than to keep from being ruled oneself.
It is easier to fall in love when you are out of it than to get out of it when you are in.
It's easier to know people in general than one person in particular
It is easier to deceive yourself, and to do so unperceived, than to deceive another.