New knowledge is not like a cistern, soon emptied, but is a fountain of almost unlimited power and duration...


The Art of Scientific Discovery, Part I, Chapter III (p. 27)


New knowledge is not like a cistern, soon emptied, but is a fountain of almost unlimited power and duration...

New knowledge is not like a cistern, soon emptied, but is a fountain of almost unlimited power and duration...

New knowledge is not like a cistern, soon emptied, but is a fountain of almost unlimited power and duration...

New knowledge is not like a cistern, soon emptied, but is a fountain of almost unlimited power and duration...