You can send a kid to college, but you can't make him think.
I bet if you took a sample of random kids and sent some to college and prevented the others from going, the college group would spend more time thinking about certain specific socially-valued college-related topics than the control group.
If you want a horse to drink, it often helps to lead him to water.
It looks like, this month, I get to be the one to start the quotes thread.