翻译：既了解敌人，又了解自己，每次作战都不会有危险。

The companies that will thrive are those that see change as an opportunity, not a threat.

我不在乎你是否被冒犯。我不会停下来。

我不是说唱歌手，我是一个导演的传奇。

"Every book is a new adventure, a new world to explore."

The essence of causal inference is to go beyond the data and ask what would happen if we intervene.

悲观主义者是这种人：当他可以从两种罪恶中选择时，他把两种都选了。