"I have come to believe that a great teacher is a great artist and that there are as few as there are any other great artists. Teaching might even be the greatest of the arts since the medium is the human mind and spirit."
我开始相信，一位伟大的教师是一位伟大的艺术家，而且像其他伟大的艺术家一样稀少。教学甚至可能是最伟大的艺术，因为媒介是人的思想和精神。
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。
量子技术的未来掌握在那些敢于探索未知的人手中。
实现明天的唯一限制将是我们今天的怀疑。