It is impossible that a genius - at least a literary genius - can ever be discovered by his intimates; they are so close to him that he is out of focus to them and they can't get at his proportions; they can't perceive that there is any considerable difference between his bulk and their own.
There is this difference between the love taught by Christianity and that taught by Hinduism: Christianity teaches us to love our neighbours as we should wish them to love us; Hinduism asks us to love them as ourselves, in fact to see ourselves in them.
There is a difference between justice and consideration in one's relations to one's fellow men. It is the function of justice not to do wrong to one's fellow men of considerateness, not to wound their feelings.
I certainly love a boogie and once the music starts I'm usually one of the first out there on the dance floor. Although I haven't had any formal dance training and something tells me I'm really going to notice the difference.
The structural unity of the parts is such that, if any one of them is displaced or removed, the whole will be disjointed and disturbed. For a thing whose presence or absence makes no visible difference is not an organic part of the whole.
There's a very distinct difference between a really wonderful DIY label and a soft drink company, or a car company, or a clothing brand, and you will always understand that difference.
There is a difference between responsible criticism that aims for success and defeatism that refuses to acknowledge anything but failure. Hindsight alone is not wisdom, and second-guessing is not a strategy.
Basically, therefore, we should approach others openly, recognizing each person as another human being just like ourselves. There is not much difference between us all.