"The human voice is the most powerful instrument of all."

理解经济波动的关键在于技术冲击与家庭和企业决策之间的相互作用。

数学的美在于它揭示隐藏的对称性和真理的能力。

"Writing is a way of life, a way of being in the world."

Don't gain the world and lose your soul, wisdom is better than silver or gold.

农业创新必须同时解决数量和质量问题。