过去从未死去，甚至从未过去。
When you change the way you look at things, the things you look at change.
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.
The only way to understand history is to live it.
可持续性不是一种选择，而是我们对后代的责任。