Man masters nature not by force, but by understanding - Jacob Bronowski

The values by which we are to survive are not rules for just and unjust conduct, but are those deeper illuminations in whose light justice and injustice, good and evil, means and ends are seen in fearful sharpness of outline.

Mass, time, magnetic moment, the unconscious: we have grown up with these symbolic concepts, so that we are startled to be told that man had once to create them for himself. He had indeed, and he has: for mass is not an intuition in the muscle, and time is not bought ready-made at the watchmaker's.

He said: I complain of my grief and sorrow only to Allah, and I know from Allah what you know not. O my sons, go and inquire about Joseph and his brother; and despair not of Allah's mercy. Surely none despairs of Allah's mercy except the disbelieving people.