A lifetime of happiness! No man alive could bear it; it would be hell on earth.
Some men see things as they are and ask why. Others dream of things that never were and ask why not.
Beauty is all very well at first sight; but who ever looks at it when it has been in the house three days?
A life spent making mistakes is not only more honourable, but more useful than a life spent doing nothing.
Progress is impossible without change, and those who cannot change their minds cannot change anything.