历史不是过去。它是现在。我们带着我们的历史。我们就是我们的历史。
History is not the past. It is the present. We carry our history with us. We are our history.
We must balance the need for affordable energy today with the imperative of building a sustainable energy future.
最简单的材料可以包含最复杂的意义。
世界不一定要这样。事情可以不同。
让我们这本《大教学论》的主要目标如下:寻求并找到一种教学方法,使教师教得更少,但学生学得更多。
"The best way to find out who you are is to get lost in a book."