"On a cooler sun on a primordial earth: 'I later learned that biologists, when they are feeling jocose, refer to this as the 'Chinese Resaturant Problem'--because we has a dim sun."

"Men are not dogs. We merely think we are and, on occasion, act as if we are. But, by believing in our nobler nature, women have the amazing power to inspire us to live up to it."

"There's magic in stories, magic in hope, and magic in coming together. I have learnt from people's stories, been inspired by their hope, and been strengthened by their coming together."

"Ideas and opinions are not spontaneously 'born' in each individual brain: they have had a centre of formation, or irradiation, of dissemination, of persuasion-a group of men, or a single individual even, which has developed them and presented them in the political form of current reality."

"Another great contribution to science of Imam Jafar al-Sadiq (A) was his Theory of Light. He said that light reflected by different objects comes to us, but only a part of the rays enter our eyes. That is the reason why we do not see distant objects clearly."