我们生产的每一块塑料都应该有明确的再利用或回收路径。
And that's a lot of the reason why we care so much about our careers and indeed start caring so much about material goods. You know, we're often told that we live in very materialistic times, that we're all greedy people. I don't think we are particularly materialistic. I think we live in a society which has simply pegged certain emotional rewards to the acquisition of material goods. It's not the material goods we want;
The aim of psychology is to describe the structure of experience.
Critical comments by students should be taken in a friendly spirit, accumulation of material should not stifle the student’s independence.
Innovation is not just about creating new products; it's about rethinking how we do everything.