理解变化的唯一方式就是投身其中，随之而动，加入这场舞蹈。
"The only way to make sense out of change is to plunge into it, move with it, and join the dance."
A proof is a repeatable experiment in persuasion.
"The most thought-provoking thing in our thought-provoking time is that we are still not thinking."
当人们快乐时，他们不会注意到是冬天还是夏天。