In a universe of ambiguity, this kind of certainty comes only once, no matter how many lifetimes you live.

In a universe of ambiguity, this kind of certainty comes only once, no matter how many lifetimes you live.

There is no such uncertainty as a sure thing.

There is no such uncertainty as a sure thing.

Convictions are more dangerous foes of truth than lies.

Convictions are more dangerous foes of truth than lies.

To be absolutely certain about something, one must know everything or nothing about it.

To be absolutely certain about something, one must know everything or nothing about it.

When one admits that nothing is certain one must, I think, also add that some things are more nearly certain read more

When one admits that nothing is certain one must, I think, also add that some things are more nearly certain than others

When I was young I was sure of everything; in a few years, having been mistaken a thousand times, I read more

When I was young I was sure of everything; in a few years, having been mistaken a thousand times, I was not half so sure of most things as I was before; at present, I am hardly sure of anything but what God has revealed to me.

To be positive: to be mistaken at the top of one's voice.

To be positive: to be mistaken at the top of one's voice.

In essence we have become addicted to the certainty, sureness or sense of security that our faith provides

In essence we have become addicted to the certainty, sureness or sense of security that our faith provides

In these matters the only certainty is that there is nothing certain.

In these matters the only certainty is that there is nothing certain.