Design can never be an ultimate explanation for anything. It can only be a proximate explanation. A plane or a car is explained by a designer but that's because the designer himself, the engineer, is explained by natural selection. ↗
There is always one person on the set who has a lot of anxiety, an actor who is really intense and has to stay in character and holds himself away from the rest of us. ↗
A person who doubts himself is like a man who would enlist in the ranks of his enemies and bear arms agains himself. He makes his failure certain by himself being the first person to be convinced of it. ↗