Nothing has such power to broaden the mind as the ability to investigate systematically and truly all that comes under thy observation in life.
I found it peculiar that those who wanted to take military action could - with 100 per cent certainty - know that the weapons existed and turn out to have zero knowledge of where they were.
I don't think that anyone seriously fears that the world can be blown to...
Like I said I'm more worried long term about the environmental issues then...
Nothing is so threatening to conventional values as a man who does not...
Ignorance more frequently begets confidence than does knowledge: it is...
No thief, however skillful, can rob one of knowledge, and that is why...
