A legal system is a system of rules which are valid according to the system's own criteria of validity.
法律体系是根据其自身的有效性标准而有效的规则体系。
The only possible way to live is to accept each minute as an unrepeatable miracle.
我们在Facebook上试图做的事情，就是帮助人们更有效地连接和沟通。
预测未来的最好方式就是创造未来
今天所做之事勿候明天，自己所做之事勿候他人。
可持续性不仅是一种选择，更是我们对海洋和后代的责任。
Believe in yourself even when no one else does.
People haven't always been there for me, but music always has.