"When you do something best in life, you don’t really want to give that up – and for me it’s tennis."
可持续发展不是口号,而是必须践行的理念,我们要让土地永远充满生机。
科学家不是给出正确答案的人,而是提出正确问题的人。
Cultivating gratitude is one of the most reliable methods for increasing life satisfaction.
The best books leave room for the reader's imagination.