Though we cannot SEE angles, we can INFER them, and this with great precision. Our sense of touch, stimulated by necessity, and developed by long training, enables us to distinguish angles far more accurately than your sense of sight, when unaided by a rule or measure of angles.
Edwin A. AbbottDistress not yourself if you cannot at first understand the deeper mysteries of Spaceland. By degrees they will dawn upon you.
Edwin A. AbbottDoubtless, the life of an Irregular is hard; but the interests of the Greater Number require that it shall be hard.
Edwin A. Abbott