The whole plan of extermination was nothing less than a cold blooded, calculated political measure, having for its object the annihilation of a superior element in the population, which might prove troublesome, and to this must be added the motive of greed.

Never stop because you are afraid - you are never so likely to be wrong.

I demolish my bridges behind me - then there is no choice but forward.

It is better to go skiing and think of God, than go to church and think of sport.

The difficult is what takes a little time; the impossible is what takes a little longer.

Alas! Alas! Life is full of disappointments; as one reaches one ridge there is always another and a higher one beyond which blocks the view.

The history of the human race is a continual struggle from darkness into light. It is, therefore, to no purpose to discuss the use of knowledge; man wants to know, and when he ceases to do so, is no longer a man.