“I can be expected to look for truth but not to find it.”

Isn’t it better to have men being ungrateful than to miss a chance to do good?

I have not the hope of being immortal, because the desire of it has not given me that vanity.

Good music is very close to primitive language.

Anyone who takes it upon himself, on his private authority, to break a bad law, thereby authorizes everyone else to break the good ones.

Only passions, great passions, can elevate the soul to great things.

I am wholly yours – you are everything to me; we will sustain each other in all the ills of life it may please fate to inflict upon us; you will soothe my troubles; I will comfort you in yours.

Justice is the first virtue of those who command, and stops the complaints of those who obey.

Scepticism is the first step toward truth.

Are we not madder than those first inhabitants of the plain of Sennar? We know that the distance separating the earth from the sky is infinite, and yet we do not stop building our tower.

I discuss with myself questions of politics, love, taste, or philosophy. I let my mind rove wantonly, give it free rein to followany idea, wise or mad that may present itself. My ideas are my harlots.

When one compares the talents one has with those of a Leibniz , one is tempted to throw away one’s books and go die quietly in the dark of some forgotten corner.

In order to shake a hypothesis, it is sometimes not necessary to do anything more than push it as far as it will go.

In general, children, like men, and men, like children, prefer entertainment to education.

To describe women, the pen should be dipped in the humid colors of the rainbow, and the paper dried with the dust gathered from the wings of a butterfly.

Although a man may wear fine clothing, if he lives peacefully; and is good, self-possessed, has faith and is pure; and if he does not hurt any living being, he is a holy man.

Only a very bad theologian would confuse the certainty that follows revelation with the truths that are revealed. They are entirely different things.