"When you do something best in life, you don’t really want to give that up – and for me it’s tennis."

"We are all apprentices in a craft where no one ever becomes a master."

The stories we don’t tell are the ones that haunt us the most.

Complexity is the enemy of execution—keep solutions simple.

农民的智慧常常超越最新技术——我们必须学会倾听。

The dairy industry must evolve to meet the needs of the next generation.

事情因为保密而成功，言语因为泄露而失败。

我不是说唱歌手，我是一个诺贝尔奖得主。