Heinrich Blochmann

"That a system is open means, not simply that it engages in interchanges with the environment, but that this…"

"I believe that we learn by practice. Whether it means to learn to dance by practicing dancing or to learn t…"

"A man's memory is bound to be a distortion of his past in accordance with his present interests, and the mo…"

"When we valorize ignorance and debase reason, we diminish man and the humanity that dwells within him, to b…"

"Mathematical theory, tested in practice and constantly retested, is a valuable aid to play. Mathematics alo…"

"p. 176; cited in: Albert Lepawsky , Administration, p. 194-5"