Nothing fixes a thing so intensely in the memory as the wish to forget it.
I'm terrible with my workout regime and following it strictly. I'm terrible with a healthy diet and following it strictly. I'm terrible on the weekends about getting up at reasonable hours and all of those things. But, when it comes to my work and the discipline it takes to get to work on time - I hate unprofessionalism.
And his knowledge remained woefully incomplete, Harry! That which Voldemort does not value, he takes no trouble to comprehend. Of house-elves and children's tales, of love, loyalty, and innocence, Voldemort knows and understands nothing. Nothing. That they all have a power beyond his own, a power beyond the reach of any magic, is a truth he has never grasped...
I worked with creative people who were very demanding of me, and they helped me reach performances that I never could have gotten on my own without being pushed and having trust in them. And so I know the best way to get the best performance of an actor, and that's not to coddle them or to baby them. It's to help them it's to push them.