A life spent making mistakes is not only more honourable, but more useful than a life spent doing nothing.
A life spent making mistakes is not only more honourable, but more useful than a life spent doing nothing.
The moment we want to believe something, we suddenly see all the arguments for it, and become blind to the arguments against it.
The power of accurate observation is frequently called cynicism by those who have not got it.
No man who is occupied in doing a very difficult thing, and doing it very well, ever loses his self-respect.
Progress is impossible without change, and those who cannot change their minds cannot change anything.