I object to violence because when it appears to do good, the good is only temporary; the evil it does is permanent.

There could be no fairer destiny for any physical theory than that it should point the way to a more comprehensive theory in which it lives on as a limiting case. 

Cultivation of mind should be the ultimate aim of human existence.

The relationship between husband and wife should be one of closest friends.

I try to be the same person I was yesterday.

In a controversy the instant we feel anger we have already ceased striving for the truth, and have begun striving for ourselves.

Socialism is a philosophy of failure, the creed of ignorance, and the gospel of envy, its inherent virtue is the equal sharing of misery.  

Whatever position I occupied, it was the result of colleagues - of my comrades in the movement - who had decided in their wisdom to use me for the purpose of focusing the attention of the country and the international community on me.

Never leave that till tomorrow which you can do today. 

Government of the people, by the people, for the people, shall not perish from the Earth.

Information is not knowledge. 

The Sun determines the seasons on earth but human beings can influence the seasons by destroing the environment which could result in climate change.