Crises and deadlocks when they occur have at least this advantage, that they force us to think.

The only alternative to coexistence is codestruction.

Let us be a little humble; let us think that the truth may not perhaps be entirely with us.

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

Socialism is... not only a way of life, but a certain scientific approach to social and economic problems.

Time is not measured by the years that pass by, instead by the things you do, feel or accomplish.

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.