You can't assert an answer just because it's not something else.

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.

Without love, life is unsustainable.

Self-condemnation means speaking against one's own success. If can't stop confirming your incompetencies for what you are competent for, you are unlikely do pursue your true purpose.

Without delayed gratification, goals are not achieved and objectives don’t get accomplished.

Family: a foundation! Family: a ‘cloth’ that keeps the ‘body’!

Error is acceptable as long as we are young but one must not drag it along into old age.

One problem I have definitely solved is the problem of not having enough to worry about.

Market growth alone doesn't give you enough tailwind. You have to create your own. The way to do that is by designing products for consumers that wow them.

To the totality of purposes of the perfect Law there belong the abandonment, depreciation, and restraint of desires in so far as possible.

You must learn all things, both the unshaken heart of persuasive truth, and the opinions of mortals in which there is no true warranty.

Realism is death to me. I cannot stand life as it is.