"For the salvation of his soul the Muslim digs a well. It would be a fine thing if each of us were to leave behind a school, or a well, or something of the sort, so that life would not pass by and retreat into eternity without a trace."

"Life on earth evolved gradually beginning with one primitive life form – perhaps a self-replicating molecule – that lived more than 3.5 billion years ago; it then branched out over time, throwing off many new and diverse species; and the mechanism for most (but not all) of evolutionary change is natural selection."

"I didn’t have to look at him to know I’d just lost everything I’d ever wanted because I felt it. I felt the loss seep into bone and tissue. I felt it settle between the cracks in my heart and the empty holes in my soul."

"But the purpose and nature are never clearly revealed. Human behaviour is a series of lunges, of which, it is sometimes sensed, the direction is inevitable."