Sustainability isn't an option—it's a necessity if we want to feed a growing population without destroying our planet.

To be yourself in a world that is constantly trying to make you something else is the greatest accomplishment.

"The writer's job is to be a witness to his time."

一位哥伦比亚大学的学生问到巴菲特关于投资美国航空的原因，他说

Keep learning. It's the only way to stay relevant in a fast-changing world.