There must be no barriers to freedom of inquiry. There is no place for dogma in science. The scientist is free, and must be free to ask any question, to doubt any assertion, to seek for any evidence, to correct any errors.

No man should escape our universities without knowing how little he knows.

In the spring of 1936, I was introduced by friends to Jean Tatlock. In the autumn, I began to court her. We were at least twice close enough to marriage to think of ourselves as engaged.

My mother was born in Baltimore, and before her marriage, she was an artist and teacher of art.

War continues to divide people, to change them forever, and I write about it both because I want people to understand the absolute futility of war, the 'pity of war' as Wilfred Owen called it.

In a world of serious threats to the U.K. and to global stability, where we see violence and conflict pulling people back into poverty, international terrorism, migration crises, children dying from preventable diseases and global environmental concerns on the rise, Britain's leadership on the world stage is more important than ever.

There were three causes that accounted for the proclamation of martial law in Poland. First it was the progressing economic ruin of the country. Second, it was the decomposition of the functioning of the state. And third, a threat of a civil war.

War alone brings up to their highest tension all human energies and imposes the stamp of nobility upon the peoples who have the courage to make it.