Roughly speaking, rationality is concerned with the selection of preferred behavior alternatives in terms of some system of values, whereby the consequences of behavior can be evaluated. Herbert Simon
I scarcely believe that in psychology data are present which can be mathematically evaluated. But one cannot know this with certainty, without having made the experiment. God alone is in possession of the mathematical bases of psychic phenomena. Carl Friedrich Gauss
The success of a society is to be evaluated primarily by the freedoms that members of the society enjoy. Amartya Sen
It is easier to confront a threat as a mass, a group, not individuals who must be evaluated one by one. Cassandra Clare
Unseen merchandise cannot be evaluated. Corsican Proverb
Man's affairs are evaluated only after his coffin is closed. Korean Proverb