The only way to make sense out of change is to plunge into it, move with it, and join the dance.
理解变化的唯一方法是投入其中，随之而动，并加入舞蹈。
权力精英不是孤立的统治者。顾问和咨询师、发言人和舆论制造者，往往是他们更高层次思想和决策的领导者。
Never stop learning—the world is always evolving.
数学的本质在于它的自由。
Natural experiments are a powerful tool for understanding causal relationships in the real world.
新鲜出炉面包的香气是安慰的通用语言。