我训练，我专注，我相信，我实现。

蒸汽机是改善人类状况的最有力工具。

Every piece of fruit tells a story—of the land, the hands that cultivated it, and the journey it took to reach the consumer.

Writing is a way of discovering what you think, of exploring the world and your place in it.

当今世界面临的最重要挑战是在发展中国家建立强大、有效且负责任的国家。