That in affairs of very considerable importance men should deal with one another with satisfaction of mind, and mutual confidence, they must receive competent assurances concerning the integrity, fidelity, and constancy each of other.
-- Isaac Barrow
   
Isaac Barrow   Name:
Isaac Barrow
Type:
Mathematician
Nationality:
English
Birth:
1630
Death:
1677
https://www.nutquote.com/quote/Isaac_Barrow