国际体系的结构迫使国家以某种方式行事，无论其内部特征如何。
The structure of the international system forces states to behave in certain ways, regardless of their internal characteristics.
"A good picture book is a silent conversation between the artist and the child."
I was poor white trash, no glitter, no glamour.
Every artist dips his brush in his own soul, and paints his own nature into his pictures.
The passions that incline men to peace are fear of death, desire of such things as are necessary to commodious living, and a hope by their industry to obtain them.
"The pursuit of knowledge is a journey without end."