In order to be able to give a girlfriend the amount of time she deserves, you would need time, and I just can't give her that. So, rather than being selfish or stupid enough to go into a relationship, it's just been easier to be single. ↗
We consume about 25 percent of the world's oil every year, but we only have reserves, including that which has not been pumped, of about 3 percent of the oil reserves in the world. ↗
In all the sciences except Psychology we deal with objects and their changes, and leave out of account as far as possible the mind which observes them. ↗