Sit down before fact as a little child be prepared to give up every...
The chess-board is the world the pieces are the phenomena of the universe...
Books are the money of Literature but only the counters of Science.
Economy does not lie in sparing money but in spending it wisely.
Try to learn something about everything and everything about something.
The medieval university looked backwards it professed to be a storehouse of...
If a little knowledge is dangerous where is the man who has so much as to be...
The scientific imagination always restrains itself within the limits of...
I believe that history might be and ought to be taught in a new fashion so...
History warns us that it is the customary fate of new truths to begin as...
Ever has it been that love knows not its own depth until the hour of separation.