法律的概念不是一个事物的概念,而是一个复杂的社会实践的概念。
研究历史就是学习时间的语法。
If there was less sympathy in the world there would be less trouble in the world.
The hepatitis C discovery was not just my work; it was the result of decades of collective effort.
可持续性不是一种选择,而是我们对后代的责任。
我一直在不停地努力,不嘲笑、不哀叹、不嘲笑人类的行为,而是理解它们。