Hence it is that the shape of something is especially meaningful.

What a thing is and what it means are not separate, the former being physical and the latter mental as we are accustomed to believe.

The meaning or value of a thing consists of what it affords.

Psychology is still trying to explain the perception of the position of an object in space, along with its shape, size, and so on, and to understand the sensations of color.

The heart of the problem is not so much how we see objects in depth, as how we see the constant layout of the world around us. Space, as such, empty space, is not visible, but surfaces are.

A mechanical encounter or other energy-exchange may cause tissue damage.

The abstract analysis of the world by mathematics and physics rests on the concepts of space and time.

Do not allow your inner doubts to keep you from achieving what you can do.

A book has but one voice, but it does not instruct everyone alike.

On a whitely cloudy day I get sad, almost afraid, And I begin to meditate about problems I make up.

In those days Mr. Sherlock Holmes was still living in Baker Street and the Bastables were looking for treasure in the Lewisham Road.

Poetry is the way into a spiritual vision of society and the universe.

The world is a very complicated place, as babies know.

These people are out of control. It's stunning.

The scum that rises upmost, when the nation boils.

A country needs to be able to feed itself, fuel itself, and fight for itself.

What are ye orbs? The words of God? the Scriptures of the skies?