可持续性不是选择，而是我们对后代的责任。
我不必完美。我只需要尽我所能。
Every story is a lie, but some lies are truer than others.
你唯一能控制的就是你的努力和态度。
That is what learning is. You suddenly understand something you've understood all your life, but in a new way.
"I don’t want to be known just as a tennis player. I want to be known as a good person."