Man is a machine and in the whole universe there is but a single substance, matter, variously modified.

There is a special bond between twin soul mates - unconditional love, respect for each other, bringing out the best in each other, and highly compatible.

Therefore, since we may say, after such long experience, that religion does not imply exact honesty, we are authorized by the same reasons to think that atheism does not exclude it.

It is convention and arbitrary rewards which make all the merit and demerit of what we call vice and virtue.

Let us then submit to an invincible ignorance on which our happiness depends.

The brain has muscles for thinking as the legs have muscles for walking.

Who lives as a citizen, may write as a philosopher - but write as a philosopher, it is to teach materialism!