You'll see enough things that will confound you, but right now I want to demonstrate a simple paradigm of what it means to know the present and what it means to say this is what the future behavior will be.

你将会发现很多物理问题会让你困扰,而眼下我会举一个例子来阐述,什么叫了解现在,什么又叫预测未来

耶鲁公开课 - 基础物理课程节选

"In the near future, this type of simple laser communication might serve as a backup for the radio communication that satellites use, " Smith said in a statement.

CNN: STORY HIGHLIGHTS

The future is never a simple replay of the past.

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One very senior unionist source suggested to me that if a poll reaffirmed Northern Ireland's position in the UK, it should be up to a simple majority vote within the assembly to decide when and whether a future referendum might be held.

BBC: United Ireland border poll call: diversions and u-turns