A film should challenge the viewer, not just entertain.
A good film should leave the audience with more questions than answers.
The best time to plant a tree was 20 years ago. The second best time is now.
The beauty of mathematics is that it allows us to see patterns and structures in the world that are not immediately obvious.
The more acute the experience, the less articulate its expression.
Innovation is the backbone of the oil industry; without it, we stagnate.
每一个发现都建立在前人的工作之上。