The crux of whole problem of the world is that most people take most often an opinion as a fact and a fact as an opinion; and this is all usually done out of self-vested interest only. - Anuj Somany
The crux... is that the vast majority of the mass of the universe seems to be missing. - William J. Broad
That was the crux. You. Only you could work on you. Nobody could force you, and if you weren't ready, then you weren't ready, and no amount of open-armed encouragement was going to change that. - Norah Vincent