We study the injustices of history for the same reason that we study genocide, and for the same reason that psychologists study the minds of murderers and rapists... to understand how those evil things came about. ↗
My opinions about human nature are shared by many psychologists, linguists, and biologists, not to mention philosophers and scholars going back centuries. ↗
It was very hard for me to practice and enjoy my tennis, and I didn't know the why, so I worked with psychologists to try and see what was happening. They pushed me really hard. ↗
But I have tried to go over it very carefully, not merely what the evidence is, but with psychoanalysts and psychologists, and I think we're just about all agreed that Lincoln and Speed did not have a homosexual relationship. ↗
