臣民的政治自由是每个人对自己安全感的平静心态。
The political liberty of the subject is a tranquility of mind arising from the opinion each person has of his safety.
无论你已经达到怎样的成就，在某个节点，你发现自己会跌倒，因为如果你一直不断的在做我们每个人都做的事：不断设定更高的目标。
The structure of DNA was a puzzle that demanded to be solved.
客户满意度应该始终是每个决策的核心。