Famous quotes containing the words differential and/or lock:
“But how is one to make a scientist understand that there is something unalterably deranged about differential calculus, quantum theory, or the obscene and so inanely liturgical ordeals of the precession of the equinoxes.”
—Antonin Artaud (1896–1948)
“They learned to rattle the lock and key
To give whatever might chance to be,
Warning and time to be off in flight:”
—Robert Frost (1874–1963)