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

The moralist is the person who tells people that they ought to be unselfish, when they still feel like egos, and his efforts are always and invariably futile.

There are two specific objections to use of psychedelic drugs.First,use of these drugs may be dangerous.Howev er,every worth-while exploration is dangerous-climb ing mountains,testi ng aircraft,rocket ing into outer space,or collecting botanical specimens in jungles.But if you value knowledge & the actual delight of exploration more than mere duration of uneventful life,you are willing to take the risks.

A person who thinks all the time has nothing to think about except thoughts. So he loses touch with Reality, and lives in a world of illusion.

The question "What shall we do about it?" is only asked by those who do not understand the problem. If a problem can be solved at all, to understand it and to know what to do about it are the same thing. On the other hand, doing something about a problem which you do not understand is like trying to clear away darkness by thrusting it aside with your hands. When light is brought, the darkness vanishes at once.

To define is to limit, to set boundaries, to compare and to contrast, and for this reason, the universe, the all, seems to defy definition....Just as no one in his senses would look for the morning news in a dictionary, no one should use speaking and thinking to find out what cannot be spoken or thought.

We are at the moment looking at space as something to be entered by the tremendous thrust of a rocket because that is the attitude of attacking the unknown. And that causes us not to realize that we are already on the most magnificently equipped spaceship, which could hardly be improved upon. It has got a source of temperature and energy just at the right distance from it. It's beautifully equipped with oxygen, with food supplies, with all kinds of delightful things to do while on the journey.... and it's traveling through space at a colossal speed... and it's called the planet Earth.