Medical research is a marathon, not a sprint—endurance matters more than speed.
Happiness ain't a thing in itself --- it's only a contrast with something that ain't pleasant. That's all it is.
Trust is like a mirror, you can fix it if it's broken, but you can still see the crack in that motherfucker's reflection.
You can’t go back and change the beginning, but you can start where you are and change the ending.