You don't have to have the ability that quantum mechanics requires.You just have to know a few simple things and really know them.
The spirit is the life that itself cuts through life; it feeds on the fire that burns within the soul.
The state is the most important institution in human society, and its strength or weakness is the key determinant of a society's success or failure.
历史不仅仅是关于过去；它是关于过去如何塑造现在。