Gleanings found here and there:
Relinquish what is without. Cultivate what is within. Live for your centre, not your senses.
~ Tao te Ching, Lao Tzu
Creativity requires the courage to let go of certainties.
~ Erich Fromm
There are as many nights as days, and the one is just as long as the other in the year’s course. Even a happy life cannot be without a measure of darkness, and the word ‘happy’ would lose its meaning if it were not balanced by sadness.” ~ Carl Jung