Man like every other animal is by nature indolent. If nothing spurs him on, then he will hardly think, and will behave from habit like an automaton.

The world we have made is a result of the level of thinking we have done thus far.

The years of anxious searching in the dark, with their intense longing, their alternations of confidence and exhaustion and the final emergence into the light -- only those who have experienced it can understand it.

Our separation from each other is an optical illusion.

Any man who can drive safely while kissing a pretty girl is simply not giving the kiss the attention it deserves.

There is a driving force more powerful than steam, electricity and nuclear power: the will.

There is no place in this new kind of physics both for the field and matter, for the field is the only reality.