The wisdom of hindsight, so useful to historians and indeed to authors of memoirs, is sadly denied to practising politicians.
后见之明对历史学家乃至回忆录作者非常有用，但遗憾的是，实践中的政治家却无法拥有。
"Art is the highest form of hope."
解读：成熟之人能包容多元观点，不偏执一端，依据具体情境灵活权衡抉择，而非非黑即白地简单判断，体现思维灵活性。
自信是一切的关键。
The only way to achieve long-term success is to create real value for customers, employees, and society.