So foul and fair a day I have not seen.
我从来没有见过这样阴郁而又光明的日子。
复杂性理论告诉我们,并非所有问题都是平等的;有些问题本质上比其他问题更难。
A legal system is a system of rules which are valid according to the system's own criteria of validity.
"Writing is a way of exploring the complexities of human experience and the nuances of identity."