Intuition is the art, peculiar to the human mind, of working out the correct answer from data that is, in itself, incomplete or even, perhaps, misleading.

People who think they know everything are a great annoyance to those of us who do.

The saddest aspect of life right now is that science gathers knowledge faster than society gathers wisdom.

When stupidity is considered patriotism, it is unsafe to be intelligent.

So the universe is not quite as you thought it was. You'd better rearrange your beliefs, then. Because you certainly can't rearrange the universe.

In life, unlike chess, the game continues after checkmate.

People think of education as something that they can finish.

There are no nations! There is only humanity. And if we don't come to understand that right soon, there will be no nations, because there will be no humanity.

A robot may not injure a human being, or, through inaction, allow a human being to come to harm.

Violence is the last refuge of the incompetent.

A robot must protect its own existence as long as such protection does not conflict with the First or Second Laws.

I enjoy books. No room is fit for occupation without a lining of books.

if you don't write it down, then it never happened

The palaces faith builds are greater than the prisons fear creates.

Avoid the use of abusive words when communication is in session

Most scars are destined long before they are experienced. Healing is however, a choice,

In turning from the smaller instruments in frequent use to the larger and more important machines, the economy arising from the increase of velocity becomes more striking.

Always see a fellows weak point in his wife.

The First Insight Theory: Mysterious coincidences cause the reconsideration of the inherent mystery that surrounds our individual lives on this planet.

Life is a child playing round your feet, a tool you hold firmly in your grip, a bench you sit down upon in the evening, in your garden.

If people volunteered in the same way to construct schools or roads or even clear the river of plastic wrappers, by God, Pakistan would become a paradise within a year.