We delight in one knowable thing, which comprehends all that is knowable; in one apprehensible, which draws together all that can be apprehended; in a single being that includes all, above all in the one which is itself the all.

In this infinite space is placed our universe (whether by chance, by necessity, or by providence I do not now consider).

I need not instruct you of my belief: Time gives all and takes all away ; everything changes but nothing perishes ; One only is immutable, eternal and ever endures, one and the same with itself. With this philosophy my spirit grows, my mind expands. Whereof, how r ever obscure the night may be, I await daybreak, and they who dwell in day look for night Rejoice therefore, and keep whole, if you can, and return love for love.

What can be more stupid than to be in pain about future things and absent ones which at present are not felt?

My son, I do not say these are foals and those asses, these little monkeys and those great baboons, as you would have me do. As I told you from the first, I regard them as earth's heroes. But I do not wish to believe them without cause, nor to accept those propositions whose antitheses (as you must have understood if you are not both blind and deaf) are so compellingly true.

I beg you, reject antiquity, tradition, faith, and authority! Let us begin anew by doubting everything we assume has been proven!

In space there are countless constellations, suns and planets; we see only the suns because they give light; the planets remain invisible, for they are small and dark. There are also numberless earths circling around their suns.