The new frontier lies not beyond the planets but within each one of us. – Pierre Elliot Trudeau, Biodynamics

I do not know what I may appear to the world, but to myself I seem to have been only like a boy playing on the sea-shore, and diverting myself in now and then finding a smoother pebble or a prettier shell than ordinary, whilst the great ocean of truth lay all undiscovered before me. – Isaac Newton (1642–1727), spoken the evening before his death

It is better to emit a scream in the shape of a theory than to be entirely insensible to the jars and incongruities of life and take everything as it comes in a forlorn stupidity. – Robert Louis Stevenson, “Crabbed Age and Youth,” Virginibus Puerisque, 1881

An impossibility does not disturb us until its accomplishment shows what fools we were. – Henry S. Haskins