Study. Study in earnest. If you are to be salt and light, you need knowledge, ability. Or do you imagine that an idle and lazy life will entitle you to receive infused knowledge?

In its depth I saw ingathered, bound by love in one single volume, that which is dispersed in leaves throughout the universe: substances and accidents and their relations, as though fused together in such a way that what I tell is but a simple light.

It is the divine page that you must listen to; it is the book of the universe that you must observe. The pages of Scripture can only be read by those who know how to read and write, while everyone, even the illiterate, can read the book of the universe.

Some people in order to discover God, read a book. But there is a great book: the very appearance of created things. Look above and below, note, read. God whom you want to discover, did not make the letters with ink; he put in front of your eyes the very things that he made. Can you ask for a louder voice than that?

The scanty conceptions to which we can attain of celestial things give us, from their excellence, more pleasure than all our knowledge of the world in which we live; just as a half glimpse of persons that we love is more delightful than an accurate view of other things.

Creation itself reveals Him that created it; and the work made is itself suggestive of Him that made it; and the world manifests Him that arranged it. Every Church throughout the whole world has received this tradition from the Apostles.

The scientist’s urge to investigate, like the faith of the devout or the inspiration of the artist, is an expression of mankind’s longing for something fixed, something at rest in the universal whirl: God, Beauty, Truth. Truth is what the scientist aims at.