Coping with the totality of Spaceship Earth and universe is ahead for all of us.

The minute you begin to do what you really want to do, it's really a different kind of life.

Our brains deal exclusively with special-case experiences.

Humanity is acquiring all the right technology for all the wrong reasons.

Thou mayest as well expect to grow stronger by always eating as wiser by always reading. Too much overcharges Nature, and turns more into disease than nourishment. 'Tis thought and digestion which makes books serviceable, and give health and vigor to the mind.

If I ran a school, I'd give the average grade to the ones who gave me all the right answers, for being good parrots. I'd give the top grades to those who made a lot of mistakes and told me about them, and then told me what they learned from them.

As long as one human being is hungry, the entire human race is hungry.