Famous quotes containing the words unknown and/or frog:
“The process of discovery is very simple. An unwearied and systematic application of known laws to nature causes the unknown to reveal themselves.”
—Henry David Thoreau (1817–1862)
“The owl is abroad, the bat and the toad,
And so is the cat-a-mountain;
The ant and the mole sit both in a hole,
And frog peeps out o’ the fountain.”
—Ben Jonson (1572–1637)