Generally attributed to Henry David Thoreau.
You better live every day like your last because one day you're going to be right.ray charles
My view is that if your philosophy is not unsettled daily then you are blind to all that the universe has to offer.neil degrasse tyson
A crust eaten in peace is better than a banquet partaken in anxiety.aesop
If you don't know where you are going, you will probably end up somewhere else.yogi berra
We are like butterflies who flutter for a day and think it's forever.carl sagan
Wisdom and goodness are twin-born. One heart must hold both sisters, never seen apart.william cowper
We are made wise not by the recollection of our past, but by the responsibility for our future.George Bernard Shaw