It's only shallow people who require years to get rid of an emotion. A man who is master of himself can end a sorrow as easily as he can invent a pleasure.
6 seconds sound clip from the The Picture of Dorian Gray movie soundboard.
You can hear this line at 00:49:23.370 in the Blu-ray version of the movie.
Quote context
[...]
- His pride and his sense of guilt prompted him to assume an air of indifference.
- Hello, Basil. Sorry to keep you. Have you had breakfast?
- I'm famished. You don't mind if I have a bite while we talk?
- You went to the opera while Sibyl Vane was lying dead in some sordid lodging?
- You call yesterday the past?
- I don't want to be at the mercy of my emotions. I want to use them, enjoy them, and dominate them.
- Something has changed you completely, Dorian.
- You talk as if you had no heart, no pity in you.
[...]