The highest function of ecology is the understanding of consequences.

No matter how exotic human civilization becomes, no matter the developments of life and society nor the complexity of the machine/human interface, there always come interludes of lonely power when the course of humankind, the very future of humankind, depends upon the relatively simple actions of single individual.

Something cannot emerge from nothing.

Argument closes off the doors of the senses. It always masks violence. Continued too long, argument always leads to violence.

Greatness is a transitory experience. It is never consistent. It depends in part upon the myth-making imagination of humankind. The person who experiences greatness must have a feeling for the myth he or she is in. That person must reflect what is projected upon him or her.

When your opponent fears you, then's the moment when you give the fear its own rein, give it the time to work on him. Let it become terror. The terrified man fights himself. Eventually, he attacks in desperation. That is the most dangerous moment, but the terrified man can be trusted usually to make a fatal mistake. You are being trained here to detect these mistakes and use them.

Once human beings realize something can be done, they're not satisfied until they've done it.