Famous quotes containing the words operation and/or blue:
“Human knowledge and human power meet in one; for where the cause is not known the effect cannot be produced. Nature to be commanded must be obeyed; and that which in contemplation is as the cause is in operation as the rule.”
—Francis Bacon (1560–1626)
“They said, “You have a blue guitar,
You do not play things as they are.”
The man replied, “Things as they are
Are changed upon a blue guitar.””
—Wallace Stevens (1879–1955)