Nothing's so apt to undermine your confidence in a product as knowing that the commercial selling it has been approved by the company that makes it

When I was as you are now, towering in the confidence of 21, little did I suspect that I should be at 49, what I now am

Trust ye not in a friend, put ye not confidence in a guide: keep the doors of thy mouth from her that lieth in thy bosom. (Mica 7:5)

It is better to trust in the Lord than to put confidence in princes. (Psalms 118:9)

The easy confidence with which I know another man's religion is folly teaches me to suspect that my own is also

It is only prudent never to place complete confidence in that by which we have even once been deceived

A gossip betrays a confidence; so avoid a man who talks too much

Calm self-confidence is as far from conceit as the desire to earn a decent living is remote from greed

National markets are held together by shared values and confidence in certain minimum standards. But in the new global market, people do not yet have that confidence

Danger breeds best on too much confidence