"You don't understand so you find excuses." - The Doctor ('An Unearthly Child')
“You don’t understand so you find excuses.” – The Doctor (“An Unearthly Child”)

The First Doctor, played by William Hartnell, has been characterized as a crotchety old man but he was so much more, displaying childish delight, great charm, enormous warmth and a wonderful sense of mischief during his many adventures through time and space.