We have more faith in what we imitate than in what we create
Certitude belongs exclusively to those who only look in one encyclopedia.
I don't like quintessential certitude.
Securities, certitudes and peace do not lead to discoveries.
People are beginning to doubt the moral certitude of people on the right, especially the far right.
On a very long and very high wire, I will not hope to not be blown off by high winds. I will have the certitude that such could not happen.
We have been cocksure of many things that were not so.
It is certain because it is possible.
Certitude drives people mad.
It is not doubt,is certitude that drives you mad.