Theory Account

Famous quotes containing the words theory and/or account:

“Won’t this whole instinct matter bear revision?
Won’t almost any theory bear revision?
To err is human, not to, animal.”
—Robert Frost (1874–1963)

“I cannot tell how many times we had to walk on account of falls or rapids. We were expecting all the while that the river would take a final leap and get to smooth water, but there was no improvement this forenoon.”
—Henry David Thoreau (1817–1862)