Proved Either Quotes

1 Proved Either quotes by 1 unique authors

• I hold that the mark of a genuine idea is that its possibility can be proved, either a priori by conceiving its cause or reason,… — Gottfried Leibniz

Who Wrote These Proved Either Quotes

1 author contributed a total of 1 Proved Either Quote as follows:

• 1 Proved Either Quote by Gottfried Leibniz