Quote #27523
If you thought that science was certain – well, that is just an error...
Quote #28110
Effective thinking consists of being able to arrive at the truth truth being defined...
Quote #624
It is not necessary to understand things in order to argue about them.
Quote #2472
I am firm. You are obstinate. He is a pig-headed fool.
Quote #21458
The Past Our cradle, not our prison there is danger as well as appeal...
Quote #8207
If we were to wake up some morning and find that everyone was the...
Quote #6026
The process of learning requires not only hearing and applying but also forgetting and...
Quote #19887
In a philosophical dispute, he gains most who is defeated, since he learns most.
Quote #21366
That men do not learn very much from the lessons of history is the...
Quote #20104
Wherever we are, it is our friends that make our world.