每一次突破都始于一个问题。

I'm never pleased with anything, I'm a perfectionist, it's part of who I am.

Words are the bridges that connect the hearts of strangers.

我感激每一次经历，无论好坏，因为它们塑造了我。

因果推断不仅仅是统计显著性；它关乎理解数字背后的机制。