道德规则不是我们理性的结论。
"Life is too important to be taken seriously."
Collaboration between industry and government is essential to meet our climate goals.
科学的进步在于每一步发现一种新的秩序,这种秩序将看似不同的事物统一起来。
儿童书籍应该既是一面镜子,也是一扇窗户。