不适应变化的公司注定会失败。
A company that doesn't adapt to change is a company that's destined to fail.
The key to credible causal inference is not just the method, but how well the method fits the question at hand.
越是仔细审视一个现实世界的问题,其解决方案就越模糊。
数学不仅仅是一种工具;它是一种思维方式。