Quote #13486
By means of shrewd lies, unremittingly repeated, it is possible to make people believe...
Quote #15000
Advertising is a valuable economic factor because it is the cheapest way of selling...
Quote #32423
Anger is only one letter short of danger.
Quote #34901
Follow the path of the unsafe, independent thinker. Expose your ideas to the dangers...
Quote #15626
We must always tell what we see. Above all, and this is more difficult,...
Quote #31837
The philosophers of the Middle Ages demonstrated both that the Earth did not exist...
Quote #8728
He is able who thinks he is able.
Quote #21631
The whole art of teaching is only the art of awakening the natural curiosity...
Quote #21410
If you look for truth, you may find comfort in the end if you...
Quote #9452
As you cannot have a sweet and wholesome abode unless you admit the air...