The task of the teacher is to lead the student from the known to the unknown.
制革厂的废水是其价值观最真实的衡量标准。
永远不要在安全上妥协——它是我们所做一切的基石。
我不喜欢做简单的事。我喜欢做有挑战性并能推动我的事。
The silent revolution of women’s labor force participation has reshaped families, markets, and societies.