If we must not act save on a certainty we ought not to act on religion for it is not certain. But how many things we do on an uncertainty sea voyages battles!

The power of the lawyer is in the uncertainty of the law.

Positive healthy loving relationships in your twenties... I don't know if anyone would disagree with it: I think they're the exception not the norm. People are either playing house really aggressively because they're scared of what an uncertain time it is or they're avoiding commitment altogether.

I never appreciated 'positive heroes' in literature. They are almost always cliches copies of copies until the model is exhausted. I prefer perplexity doubt uncertainty not just because it provides a more 'productive' literary raw material but because that is the way we humans really are.

Although our intellect always longs for clarity and certainty our nature often finds uncertainty fascinating.

The fastest way to break the cycle of perfectionism and become a fearless mother is to give up the idea of doing it perfectly - indeed to embrace uncertainty and imperfection.

The very essence of leadership is that you have to have vision. You can't blow an uncertain trumpet.

Human knowledge is dark and uncertain philosophy is dark astrology is dark and geometry is dark.

Knowledge is an unending adventure at the edge of uncertainty.

Many intelligence reports in war are contradictory even more are false and most are uncertain.