1.
We have more faith in what we imitate than in what we create
Bruce Lee
5.
Certitude belongs exclusively to those who only look in one encyclopedia.
Robert Anton Wilson
6.
Securities, certitudes and peace do not lead to discoveries.
Carl Jung
8.
The word "concluded" is a trick word. It's designed to attach authority and ontological certitude to whatever follows, when it's just another way of stating what somebody thinks.
Rush Limbaugh
10.
It is certain because it is possible.
Tertullian