成功并不是快乐的关键，快乐才是成功的关键…
Success is not the key to happiness. Happiness is the key to success.
成功并不是快乐的关键，快乐才是成功的关键。
Success is not the key to happiness. Happiness is the key to success.
成功并不是快乐的关键，快乐才是成功的关键。