“Two people can see the same thing, disagree, and yet both be right. It's not logical; it's psychological.”
“Is it logical that two people can disagree and that both can be right? It's not logical: it's psychological. And it's very real.”
“Two people can look at the same thing and see it differently..”
“You can see a rose both in two ways. First, through its beautiful petals. The other, through its thorns”
“If two men on the same job agree all the time, then one is useless. If they disagree all the time, both are useless.”
“But it is the bane of psychology to suppose that where results are similar, processes must be the same. Psychologists are too apt to reason as geometers would, if the latter were to say that the diameter of a circle is the same thing as its semi-circumference, because, forsooth, they terminate in the same two points.”