The person who talks most of his own virtue is often the least virtuous.

It is now clear that science is incapable of ordering life. A life is ordered by values.

You don't change the course of history by turning the faces of portraits to the wall.

History is the record of human progress, a record of the struggle of the advancement of the human mind, of the human spirit, towards some known or unknown objective.

Facts are facts and will not disappear on account of your likes.

The person who runs away exposes himself to that very danger more than a person who sits quietly.

We live in a wonderful world that is full of beauty, charm and adventure. There is no end to the adventures that we can have if only we seek them with our eyes open.