One of the nicest things about mathematics, or anything else you might
care to learn, is that many of the things which can never be, often are.
-- Norton Juster, "The Phantom Tollbooth"
Related:
The best thing for being sad, replied Merlin, beginning to puff and
blow, is to learn something. That's the only thing that never fails.
You may grow old and trembling in your anatomies, you may lie awake at
night listening to the disorder of your veins, you may miss your only
love, you may see the world about you devastated by evil lunatics, or
know your honour trampled in the sewers of baser minds....
The best thing for being sad," replied Merlin, beginning to puff and
blow, "is to learn something. That's the only thing that never fails.
You may grow old and trembling in your anatomies, you may lie awake at
night listening to the disorder of your veins, you may miss your only
love, you may see the world about you devastated by evil lunatics, or
know your honour trampled in the sewers of baser minds....