我经历了生活中的许多坎坷，但我依然在这里
"Randomized experiments are the gold standard for causal inference, but they are not always feasible."
技术是我们寻求更清洁、更高效能源解决方案的伟大推动者。
Every breakthrough starts with a question, and every question is a step toward the unknown.
The Great Man is a man who lives a long way off.
Never think that war, no matter how necessary, nor how justified, is not a crime.
