The most sustainable competitive advantage is the ability to learn faster than your competitors.

Death is the only truly serious philosophical problem.

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

The artist must be a shadow of the infinite.

"你越是试图理解影子，就越少知道。"

我们生活在一个影子的世界里，我们所谓的现实只是影子的影子。