Sustainability isn't a choice anymore—it's a necessity for survival in this industry.

The key to credible causal inference is not just the method, but how well the method fits the question at hand.

Always keep the faith.

"You should never be surprised when someone treats you with respect, you should expect it."

我们不仅生活在思想的世界中，而且也生活在物质的世界中。

译文：该罢休的时候就赶紧罢休，这样才能赢得逍遥自在，避免让身心过度操劳。看看多少聪明杰出的人，整日忙碌奔波，最终却白白辜负了一生的志向。