There are no uninteresting things, there are only uninterested people.
Gilbert Keith Chesterton (1874-1936) British journalist, novelist and poet.
The virtues and vices are all put in motion by interest.
François de La Rochefoucauld (1613-1680) French writer.
I don't believe in principle, but I do in interest.
James Russell Lowell (1819-1891) American poet, critic and editor.
A man's interest in the world is only an overflow from his interest in himself.
George Bernard Shaw (1856-1950) Irish writer.
Only free peoples can hold their purpose and their honor steady to a common end and prefer the interest of mankind to any narrow interest of their own.
Woodrow T. Wilson (1856-1924) Twenty-eighth President of the USA.