我不是完美的,但我追求完美。
Technology without ethics is just faster digging.
"The truth is rarely pure and never simple."
基本物理现象中的偶然性并非由于我们对隐藏原因的无知,而是自然界的基本属性。
Natural experiments can provide valuable insights into economic questions.
过去是一个不会停止纠缠你的幽灵。
"Writing is a way of speaking without being interrupted."