The causal approach is about understanding the mechanisms that generate the data.
Innovation is not about saying yes to everything. It's about saying no to all but the most crucial features.
我不需要理由去变得伟大。
——当球员们受到媒体责难时,温格承诺会保护球员们
Be thankful for what you have; you’ll end up having more. If you concentrate on what you don’t have, you will never, ever have enough.