And you who wish to represent by words the form of man and all the aspects of his membrification, relinquish that idea. For the more minutely you describe the more you will confine the mind of the reader, and the more you will keep him from the knowledge of the thing described. And so it is necessary to draw and to describe.
Leonardo Da Vinci
Those who fall in love with practice without science are like a sailor who enters a ship without a helm or a compass, and who never can be certain whither he is going.
Fine gold is recognized when it is tested.
Not to punish evil is equivalent to authorizing it.
Learn how to see. Realize that everything connects to everything else.
Those who, in debate, appeal to their qualifications, argue from memory, not from understanding.