Quote #27523
If you thought that science was certain – well, that is just an error...
Quote #10304
Every great advance in natural knowledge has involved the absolute rejection of authority.
Quote #2734
Never wear your best trousers when you go out to fight for freedom and...
Quote #15183
If I have seen further it is by standing on the shoulders of giants.
Quote #28764
The mortal sickness of a mind too unhappy to be kind.
Quote #33410
When you helped somebody, right away you were responsible for that person. And things...
Quote #28971
The line, often adopted by strong men in controversy, of justifying the means by...
Quote #23779
To invent, you need a good imagination and a pile of junk.
Quote #23411
I have learned that to be with those I like is enough.
Quote #30176
The Jesus that men want to see is not the Jesus they really need...