“People who change their religion should face the death penalty.”

“Al-Qur'an is not a book of Science, S-C-I-E-N-C-E but a book of Signs S-I-G-N-S”

“Al-Qur'an is not a book of Science, S-C-I-E-N-C-E but a book of Signs S-I-G-N-S”

“It is fascinating that Baghdad had more than 100 public libraries in the year 891, Cordoba had 70 public libraries at the end of 10th century, while the royal library of Caliph al-Aziz, in the year...”

“I do not know what I may appear to the world, but to myself I seem to have been only like a boy playing on the sea-shore, and diverting myself in now and then finding a smoother pebble or a prettie...”

“To know the history of science is to recognize the mortality of any claim to universal truth. ”

“The scientist only imposes two things, namely truth and sincerity, imposes them upon himself and upon other scientists.”