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

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

Poverty anywhere is a danger to prosperity everywhere

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

Evil unchecked grows, evil tolerated poisons the whole system.

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

The future belongs to science and those who make friends with science.