Most North Americans know that human-caused global warming is real even if political leaders don't always reflect or act on that knowledge.

There's no question that as science knowledge and technology advance that we will attempt to do more significant things. And there's no question that we will always have to temper those things with ethics.

People of small caliber are always carping. They are bent on showing their own superiority their knowledge or prowess or good breeding.

Vanity of science. Knowledge of physical science will not console me for ignorance of morality in time of affliction but knowledge of morality will always console me for ignorance of physical science.

Without self knowledge without understanding the working and functions of his machine man cannot be free he cannot govern himself and he will always remain a slave.

The possession of knowledge does not kill the sense of wonder and mystery. There is always more mystery.

Obviously in dealing with a relationship sexuality has to be involved and jealousy and emotions like that. And I don't know I've always been intrigued by those emotions.

Lovers may be and indeed generally are enemies but they never can be friends because there must always be a spice of jealousy and a something of Self in all their speculations.

Lovers may be - and indeed generally are - enemies but they never can be friends because there must always be a spice of jealousy and a something of Self in all their speculations.

If you look at the publishers I've worked with generally they're a great bunch. Creation is unlike any other publishing house you can think of. The people I've worked with have integrity and intelligence and almost always less money than ideas.

The key to artificial intelligence has always been the representation.

I've always felt in all my books that there's a deep decency in the American people and a native intelligence - providing they have the facts providing they have the information.

I've always wanted to be a spy and frankly I'm a little surprised that British intelligence has never approached me.

I listen to them freely and with all the respect merited by their intelligence their character their knowledge reserving always my incontestable right of criticism and censure.

If you look at military and intelligence positions from the 1950s the Israeli-Palestinian conflict has always been against American national interests.

It has always been my private conviction that any man who puts his intelligence up against a fish and loses had it coming.

Intelligence and courtesy not always are combined Often in a wooden house a golden room we find.

I've always felt that a person's intelligence is directly reflected by the number of conflicting points of view he can entertain simultaneously on the same topic.

Being busy does not always mean real work. The object of all work is production or accomplishment and to either of these ends there must be forethought system planning intelligence and honest purpose as well as perspiration. Seeming to do is not doing.

Always be smarter than the people who hire you.

Promise me you'll always remember: You're braver than you believe and stronger than you seem and smarter than you think.

Genius always finds itself a century too early.

Be as smart as you can but remember that it is always better to be wise than to be smart.

My tastes and inspirational artists were always rather eclectic and diverse.