In chemistry, as in life, the most transformative reactions often occur at the boundaries between disciplines.

量入为出，储蓄投资。学习你需要学习的东西。

互联网是人类通信史上自印刷机发明以来最重要的单一发展。

精神病学的未来在于技术与传统护理的整合，而不是取代。