The value of art is not in its technique, but in its truth.

The fundamental impulse that sets and keeps the capitalist engine in motion comes from the new consumers' goods, the new methods of production or transportation, the new markets, the new forms of industrial organization that capitalist enterprise creates.

Every scientific advancement forces us to confront new ethical questions.

为儿童写作的秘诀是记住做孩子的感觉。

"A novel should be a book of questions, not a book of answers."

Food security is a global issue that requires local action.