Reasoning Quotes
- Page 3There are also two kinds of truths: truth of reasoning and truths of fact. Truths of reasoning are necessary and their opposite is impossible; those of fact are contingent and their opposite is possible.
Gottfried Leibniz
This idea was also brought out very clearly by Wallace, who emphasized that apparently reasonable activities of man might very well have developed without an actual application of reasoning.
Franz Boas
It frequently happens that two persons, reasoning right on a mechanical subject, think alike and invent the same thing without any communication with each other.
Oliver Evans