Do not share the knowledge with which you have been blessed with everyone in general, as you do with some people in particular and know that there are some men in whom Allah, may He he glorified, has placed hidden secrets, which they are forbidden to reveal. – Ali ibn Abi Talib
But, in the name of the experimental method and out of our poor knowledge, are we really entitled to claim that everything happens by chance, to the exclusion of all other possibilities? – Albert Claude