Teachers are the most important role models in schools, the most instructive examples, and the most vivid examples for students.

The true historian is a soldier of truth.

Natural gas is a versatile fuel that can support renewable energy growth by providing reliability when the sun isn't shining and the wind isn't blowing.

A business has to be involving, it has to be fun, and it has to exercise your creative instincts.

——2006年在西雅图市演讲

科学家与公众之间的对话对于负责任的创新至关重要。