Causal inference is not just about statistical significance; it's about understanding the mechanisms behind the numbers.
"A child who reads will never be bored."
人一般而言,天生的能力对他影响不大 – 他如何造就自己决定他的人生。
唯一真正的财富是灵魂的财富。
We are all ghosts of ourselves, haunting the places we once lived.