If we don’t take responsibility for our plastic waste today, we’ll leave a burden too heavy for future generations to bear.

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;

统计学领域不仅是分析数据的工具，也是一种思考世界的方式。

Customer trust is hard to earn and easy to lose—guard it fiercely.

最好的投资是投资自己。