I've never looked through a keyhole without finding someone was looking back.
What is a scientist after all? It is a curious man looking through a keyhole, the keyhole of nature, trying to know what’s going on.Jacques-Yves Cousteau, Christian Science Monitor (21 July 1971)
Hitherto the nude has always been represented in poses which presuppose an audience; but these women of mine are honest, simple folk, unconcerned by any other interests than those involved in their physical condition. Here is another; she is washing her feet. It is as if you looked through a key-hole.edgar degas
What is a scientist after all? It is a curious person looking through a keyhole, the keyhole of nature, trying to know what's going on.Jacques-Yves Cousteau (1971) Christian Science Monitor. 21 July 1971; cited in: Alan F. Pater, Jason R. Pater (1972) What They Said in 1971: The Standard Source Book for the World's. p.536