Anarcharsis, on learning that the sides of a ship were four fingers thick, said that "the passengers were just that distance from death.
Diogenes LaertiusWhen asked what learning was the most necessary, he said, Not to unlearn what you have learned!
Diogenes LaertiusThe mountains too, at a distance, appear airy masses and smooth, but seen near at hand they are rough.
Diogenes Laertius