当我死去时，都柏林将写在我的心上。
When I die Dublin will be written in my heart.
如果耕种天地，不将天地整理好，这样就相当于是胡闹。耕种天地，一定要将土地平整翻新，然后再去播种。
我坚信，区分成功与不成功，一半的因素就是纯粹的毅力差别。
America has no permanent friends or enemies, only interests.
The essence of causal inference is to go beyond the data and ask what would happen if we intervene.
"Science is a way of thinking much more than it is a body of knowledge."
当今天下的士人君子,内心果真想行仁义之道,做上等的贤士,上要符合圣王之道,下要符合国家与百姓的利益。