The writer's only responsibility is to his art. He will be completely ruthless if he is a good one. He has a dream. It anguishes him so much he must get rid of it. He has no peace until then.

We must balance energy development with environmental protection to achieve sustainable growth.

"Prime numbers are what is left when you have taken all the patterns away. I think prime numbers are like life. They are very logical but you could never work out the rules, even if you spent all your time thinking about them."

A poet must be like a tree, rooted in his native soil, drawing nourishment from it to bear fruit.