The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.

资源领域的真正领导力意味着在当下取得成果的同时要看到几十年后的未来。

"The most successful companies are those that are able to adapt to changing market conditions."

Don't interfere with anything in the Constitution. That must be maintained, for it is the only safeguard of our liberties. And not to Democrats alone do I make this appeal, but to all who love these great and true principles.