It is unpleasant to see character throw itself away.

If I do not believe as you believe, it proves that you do not believe as I believe, and that is all that it proves.

Had the news of salvation by Jesus Christ been inscribed on the face of the sun and the moon, in characters that all nations would have understood, the whole earth had known it in twenty-four hours, and all nations would have believed it; whereas, though it is now almost two thousand years since, as they tell us, Christ came upon earth, not a twentieth part of the people of the earth know anything of it, and among those who do, the wiser part do not believe it.

Rights are not gifts from one man to another, nor from one class of men to another. It is impossible to discover any origin of rights otherwise than in the origin of man; it consequently follows that rights appertain to man in right of his existence, and must therefore be equal to every man.

It is with a pious fraud as with a bad action; it begets a calamitous necessity of going on.

The continually progressive change to which the meaning of words is subject, the want of a universal language which renders translation necessary, the errors to which translations are again subject, the mistakes of copyists and printers, together with the possibility of willful alteration, are themselves evidences that human language, whether in speech or print, cannot be the vehicle of the Word of God.

The mere man of pleasure is miserable in old age, and the mere drudge in business is but little better, whereas, natural philosophy, mathematical and mechanical science, are a continual source of tranquil pleasure, and in spite of the gloomy dogmas of priests and of superstition, the study of these things is the true theology; it teaches man to know and admire the Creator, for the principles of science are in the creation, and are unchangeable and of divine origin.