There's no way a director can communicate with every single person on the set and yet they need to motivate and instill an ambition to want to do their best work.
“The answer has to be sought in the material conditions of the production and utilization of cattle in India compared with the production and utilization of cattle in other parts of the world.”
“What does gene A do? What does gene B do? What does it do in different contexts? What's its importance? We know the answer to that for a very small number of genes, the ones that made themselves evident many years ago.”