It is worse if we are carried away by the artistic instinct, by the desire to create, so to speak, a romance, especially if God has endowed us with psychological insight.
 Fyodor Dostoyevsky, The Brothers Karamazov (1880). copy citation

Context

“And, what's more, he went into psychological subtleties into which he could not have entered, if he had the least conscious and malicious prejudice against the prisoner. But there are things which are even worse, even more fatal in such cases, than the most malicious and consciously unfair attitude. It is worse if we are carried away by the artistic instinct, by the desire to create, so to speak, a romance, especially if God has endowed us with psychological insight. Before I started on my way here, I was warned in Petersburg, and was myself aware, that I should find here a talented opponent whose psychological insight and subtlety had gained him peculiar renown in legal circles of recent years.” source