In the midst of difficult times， it is our response that defines us， not the circumstances.

We can’t ignore the economic role of coal, but we also can’t ignore its environmental impact.

我不是信徒，我是知情者。

You can't cross the sea merely by standing and staring at the water.

The fundamental 'formula' of Gestalt theory might be expressed in this way: There are wholes, the behavior of which is not determined by that of their individual elements, but where the part-processes are themselves determined by the intrinsic nature of the whole.