The only real mistake is the one from which we learn nothing.

Henry Ford

Do not think you will necessarily be aware of your own enlightenment.

Dogen

Pain is inevitable, suffering is not.

Henepola Gunaratana

By seeking and blundering we learn.

Johann Wolfgang von Goethe

Remember your humanity, and forget the rest.

Bertrand Russell

The reward for conformity is that everyone likes you but yourself.

Rita Mae Brown