如果你是战士，别为你自己的自由而战，而要为你战友的自由而战。这样，战争对你俩来说，就会更加鼓舞人心。
are a soldier, do not fight for my freedom. Fight for the freedom of the soldier fighting next to you. This will make the war more inspiring for you both.
真正的可持续性意味着为子孙后代留下比我们发现时更好的土地。
We still have a long way to go. But we are moving in the right direction.
优秀的数学家应该既严谨又富有想象力。
我相信作为一个演员，你必须愿意冒险并突破界限。