Nothing more certain.
Then each of the others must appear to be infinite and finite, and one and many, if others than the one exist and not the one.
They must.
Then will they not appear to be like and unlike?
In what way?
Just as in a picture things appear to be all one to a person standing at a distance, and to be in the same state and alike?
True.
But when you approach them, they appear to be many and different; and because of the appearance of the difference, different in kind from, and unlike, themselves?
True.
And so must the particles appear to be like and unlike themselves and each other.