The real world is only a special case, though an important one.
Customers want 1/4" holes, not 1/4" drills.
Never try to teach a pig to sing. It wastes your time and annoys the pig.
Out of clutter find simplicity. From discord make harmony. In the middle of difficulty lies opportunity.
Negative thinking never got nobody nothing.
For every human problem, there is a neat, plain solution. And it is always wrong.
If everything seems to be coming your way, you're probably in the wrong lane.
If you have a bunch of clowns, you're going to have a circus.
Indecision is the key to flexibility.
Some people grow with responsibility. Others merely swell.