It seems that perfection is attained not when there is nothing more to add, but when there is nothing more to take away.
It is only with the heart that one can see rightly; what is essential is invisible to the eye.
You become responsible, forever, for what you have tamed.
I am enough of an artist to draw freely upon my imagination. Imagination is more important than knowledge. Knowledge is limited. Imagination encircles the world.
Bold ideas, unjustified anticipations, and speculative thought, are our only means for interpreting nature: our only organon, our only instrument, for grasping her.
And those who were seen dancing were thought to be insane by those who could not hear the music.