All that you see out in front of you is how you feel inside your head.

For the world is an ever-elusive and ever-disappointing mirage only from the standpoint of someone standing aside from it—as if it were quite other than himself—and then trying to grasp it. But a third response is possible. Not withdrawal, not stewardship on the hypothesis of a future reward, but the fullest collaboration with the world as a harmonious system of contained conflicts—based on the realization that the only real "I" is the whole endless process.

When your eyes are functioning well you don't see your eyes. If your eyes are imperfect you see spots in front of them. That means there are some lesions in the retina or wherever, and because your eyes aren't working properly, you feel them. In the same way, you don't hear your ears. If you have a ringing in your ears it means there's something wrong with your ears. Therefore, if you do feel yourself, there must be something wrong with you. Whatever you have, the sensation of I is like spots in front of your eyes - it means something's wrong with your functioning.

... preliminary accounting, banking and surveying (known as arithmetic, algebra and geometry).

There is a peculiar contradiction in trying to be a member of a republic while believing that the universe is a monarchy.

To resist change, to try to cling to life, is therefore like holding your breath: if you persist you kill yourself.

If my happiness at this moment consists largely in reviewing happy memories and expectations, I am but dimly aware of this present. I shall still be dimly aware of the present when the good things that I have been expecting come to pass. For I shall have formed a habit of looking behind and ahead, making it difficult for me to attend to the here and now. If, then , my awareness of the past and future makes me less aware of the present, I must begin to wonder whether I am actually living in the real world.