我跑步不是为了延长生命，而是为了给生命增添活力。
I don't run to add days to my life, I run to add life to my days.
The best way to ensure peace is to maintain a balance of power among the great powers.
气候系统异常复杂，我们对它的理解仍在不断发展。
成功不是幸福的关键。幸福才是成功的关键。如果你热爱你所做的事情，你就会成功。
I prefer to supervise the whole operations of the government myself rather than entrust the public business to subordinates.
