Delta Wave Activity

Famous quotes containing the words wave and/or activity:

“Great Powers of falling wave and wind and windy fire,
With your harmonious choir
Encircle her I love and sing her into peace,
That my old care may cease....”
—William Butler Yeats (1865–1939)

“Moderation is the feebleness and sloth of the soul, whereas ambition is the warmth and activity of it.”
—François, Duc De La Rochefoucauld (1613–1680)