Doubt Quotes

The present state of atomic theory is characterized by the fact that we not only believe the existence of atoms to be proved beyond a doubt, but also we even believe that we have an intimate knowledge of the constituents of the individual atoms.

I have no doubt that it is part of the destiny of the human race in it’s gradual improvement, to leave off eating animals.

When we doubt, it increases. when we believe, it increases too. And that depends on you, with whom you want to go with?

Failure is a feeling long before it becomes an actual result. It’s vulnerability that breeds with self-doubt and then is escalated, often deliberately, by fear.

I could have been the next Babe Ruth. No doubt about it.

Doubters don’t win, winners don’t doubt.

Doubt and fear are the great enemies of knowledge, and he who encourages them, who does not slay them, thwarts himself at every step.

It’s murder to doubt yourself in life. It took until I was 45 to get to that point.

If the Sun and Moon should ever doubt, they’d immediately go out.

A pipe in the mouth makes it clear that there has been no mistake-you are undoubtedly a man.