有耐心是弱者的优点，缺乏耐心是强者的弱点。

你们要不计一切代价地展示聪明，还是选择善良？

图式是认知的构建块，组织我们的知识并指导我们的理解。

Every barrel we produce must be done responsibly, with full consideration of environmental and social impacts.

A mathematician's best work often comes from seeing connections where others see none.