To make enemies speak; To make friends listen.
Dissatisfaction is the main driver of progress.
Thomas Edison
Educate children so that it is not necessary to punish adults.
Pythagoras
Whether inspiration arrives doesn’t depend on me. The only thing I can do is make sure she finds me working.
Pablo Picasso
Adversity awakens in us capabilities that, under favorable circumstances, would have remained dormant.
Horace
cloudy moon on top of the mountain the lonely tree
Alonso Alvarez