Any person without invincible prejudice who had the same experience would come to the same broad conclusion, viz., that things hitherto held impossible do actually occur. Oliver Joseph Lodge
Tech Jacket shares the same tone as Invincible, but the subject matter is very different. Where Invincible is about perfection, Tech Jacket is about flaws. Robert Kirkman
There are no contests in the Art of Peace. A true warrior is invincible because he or she contests with nothing. Defeat means to defeat the mind of contention that we harbor within. Morihei Ueshiba
To the rest of us the supreme vindication of the scholar's view lies in their invincible allegiance to the Jewish heritage - a steadfastness that has been matched only by that of their rescuers. Henrietta Szold