法律体系是根据其自身的有效性标准而有效的规则体系。
A legal system is a system of rules which are valid according to the system's own criteria of validity.
We are all alone, born alone, die alone, and—in spite of True Romance magazines—we shall all someday look back on our lives and see that, in spite of our company, we were alone the whole way.
The needs of farmers are the direction of our scientific research.
The best way to get a project done faster is to start sooner.
要理解心灵,就要研究它在现实生活中的运作。
人は誰でも、自分だけの物語を持っている。それがどんなに小さな物語でも、大切なものだ。
Every mathematical problem has a solution, but not every solution is immediately apparent.
跨价值链的合作至关重要——没有一家公司能够单独解决塑料废物问题。
采石场不仅仅是一个坑,它是我们留给后代的遗产。