Real progress in understanding nature is rarely incremental. All important advances are sudden intuitions, new principles, new ways of seeing. We have not fully recognized this process of leaping ahead, however, in part because textbooks tend to tame revolutions...They describe the advances as if they had been logical in their day, not all shocking.

Never have so many been so high so often. When a Boston research group decided to compare the effects of marijuana on experienced and inexperienced users, it took them two months to line up nine student subjects who had never used marijuana.

New perspectives give birth to new historic ages. Humankind has had many dramatic revolutions of understanding - great uses of fire and the wheel, language and writing. We found that the earth only seems flat, the sun only seems to circle the earth, matter only seems solid.

Love is a context, not a behavior.

We live what we know. If we believe the universe and ourselves to be mechanical, we will live mechanically.

There are legions of [Aquarian, New Age, One World Religion] conspirators. They are in corporations, universities, and hospitals, on the faculties of public schools, in factories and doctors offices, in state and federal agencies, on city councils, and the White House staff, in state legislatures, in volunteer organizations, in virtually all arenas of policy making in the country.

The brain's calculations do not require our conscious effort, only our attention and our openness to let the information through. Although the brain absorbs universes of information, little is admitted into normal consciousness.