The sciences do not try to explain, they…

The sciences do not try to explain, they hardly even try to interpret, they mainly make models. By a model is meant a mathematical construct which, with the addition of certain verbal interpretations, describes observed phenomena. The justification of such a mathematical construct is solely and precisely that it is expected to work.

Quote, saying and phrase by: Johann von Neumann

The secret of all success is to know how…

The secret of all success is to know how to deny yourself. Prove that you can control yourself, and you are an educated man and without this all other education is good for nothing.

Quote, saying and phrase by: R. D. Hitchcock