Demonstrated Quotes

No human investigation can be called real science if it cannot be demonstrated mathematically.

Your victory has demonstrated that no person anywhere in the world should not dare to dream of wanting to change the world for a better place.

The real meaning of the spoken word has to be demonstrated by practical deeds.

If it could be demonstrated that any complex organ existed, which could not possibly have been formed by numerous, successive, slight modifications, my theory would absolutely break down. But I can find no such case.