"Finish every day and be done with it. You have done what you could. Some blunders and absurdities no doubt have crept in; forget them as soon as you can. Tomorrow is a new day; begin it well and serenely and with too high a spirit to be cumbered with your old nonsense. This day is all that is good and fair. It is too dear, with its hopes and invitations, to waste a moment on yesterdays."
" And certainties are the things that most harden the human soul. Certainties trap our souls, they leave us without the desire to try different things, without access to newness. To make mistakes is to be free, to open the gamut of possibilities. When we give up certainties we liberate our being so that it may reinvent itself"