The materials I use are witnesses of time.

The most important thing in science is not to solve problems, but to ask the right questions.

"I am not interested in the psychology of characters, but in the psychology of situations."

A mathematical proof is not just a verification but a story that reveals deeper truths.

I think all writing is a campaign against cliche. Not just cliches of the pen but cliches of the mind and cliches of the heart.

Food security begins with resilient farming practices.