指事物之间相互依存、相互制约的关系。
But only in their dreams can men be truly free,Twas always thus,and always thus will be.
The concept of justice is not a legal concept, but a moral one.
The most dangerous risk is refusing to take any risks at all.
Financial risk prevention and control should identify, warn and dispose of risks early.
"The interplay between theory and practice in computer science is what drives the field forward."