我一直认为我想成为职业球员，我一直知道要做到这一点我必须做出很多牺牲。
I always thought I wanted to play professionally, and I always knew that to do that I'd have to make a lot of sacrifices.
每块石头都在讲述故事，我们的职责是让这个故事有意义。
The ladder of success is best climbed by stepping on the rungs of opportunity.
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。
风俗的专制无处不是人类进步的阻碍。
The value chain is the set of activities through which a product or service is created and delivered to customers.