Things are only impossible until they're not.
—Hannah Louise Shearer
To achieve the impossible, it is precisely the unthinkable that must be thought.
Men are generally idle, and ready to satisfy themselves, and intimidate the industry of others, by calling that impossible which is only difficult.
It's kind of fun to do the impossible.
Who so loves believes the impossible.
—Elizabeth Barrett Browning
Teachers are expected to reach unattainable goals with inadequate tools. The miracle is that at times they accomplish this impossible task.
Nothing is impossible. Some things are just less likely than others.