当我停止相信自己能赢的那一天，就是我停止打网球的那一天。
The environment is not a mosaic of stimuli, but a field of forces in which every part is dynamically related to every other part.
The true measure of our success is how well we feed the world while preserving its resources.
Quality begins at the farm; every step in the supply chain must uphold the highest standards.