A teacher must have a healthy body, the skills of a farmer, the mind of a scientist, the interest in art, and the spirit of social reform.

The labor which it would require to make a single one of these guns by hand would exhaust the patience and perseverance of any ordinary workman.

The beauty of physics lies in its ability to explain the complex with simple principles.

A building should appear to grow easily from its site.

To talk about painting is not only difficult but perhaps pointless too.