You must stick to your conviction, but be ready to abandon your assumptions.

That deep emotional conviction of the presence of a superior reasoning power, which is revealed in the incomprehensible universe, forms my idea of God.

The compensation of a very early success is a conviction that life is a romantic matter. In the best sense one stays young.

In the age-old contest between popularity and principle, only those willing to lose for their convictions are deserving of posterity’s approval.

A strong conviction that something must be done is the parent of many bad measures.

What we obtain too cheap, we esteem too lightly: it is dearness only that gives every thing its value. Heaven knows how to put a proper price upon its goods; and it would be strange indeed if so celestial an article as freedom should not be highly rated.

An irresistible passion that would induce me to believe in innate ideas and the truth of prophecy has decided my career. I have always loved liberty with the enthusiasm which actuates the religious man with the passion of a lover and with the conviction of a geometrician.

The deepest thing in any one is the conviction of the bad luck that follows boasting.

The greatest happiness of life is the conviction that we are loved; loved for ourselves, or rather, loved in spite of ourselves.

Never give in, never give in, never, never, never, never-in nothing great or small, large or petty, never give in except to convictions of honour and good sense. Never yield to force; never yield to the apparently overwhelming might of the enemy.