But if inventions have increased man's power over nature very much, then the real value of money is better measured for some purposes in labour than in commodities.

The most valuable of all capital is that invested in human beings

Political Economy or Economics is a study of mankind in the ordinary business of life.

Capital is that part of wealth which is devoted to obtaining further wealth.

Knowledge is our most powerful engine of production.

In common use almost every word has many shades of meaning, and therefore needs to be interpreted by the context.

Civilized countries generally adopt gold or silver or both as money.

The price of every thing rises and falls from time to time and place to place; and with every such change the purchasing power of money changes so far as that thing goes.

The most reckless and treacherous of all theorists is he who professes to let facts and figures speak for themselves.

Nature's action is complex: and nothing is gained in the long run by pretending that it is simple, and trying to describe it in a series of elementary propositions.

In every age poets and social reformers have tried to stimulate the people of their own time to a nobler life by enchanting stories of the virtues of the heroes of old.

The whole humanity together must start working on focusing on reinforcing the elements of love and compassion from Islamic philosophy into the general human psyche.

Hope gives happiness.

Every day I wake up and decide: today I'm going to love my life.

If any man thinks ill of you, do not be angry with him, for you are worse than he thinks you to be.

The experience of light in a very pure form always creates happiness. The experience of desire and aversion tends to create unhappiness.

Going back and forth between the press and something like The Crucible must be really crazy and intense.

Nothing is worth more than this day. You cannot relive yesterday. Tomorrow is still beyond your reach.

No, there are three people in a marriage, there's the woman, there's the man, and there's what I call the third person, the most important, the person who is composed of the man and woman together.

I am like a cartoon strip; I am like Donald Duck; everybody knows me in Italy.

Socialism is the completion of democracy, not the negation of it.