So each hour's time difference between the ship and the starting point marks a ship's progress of fifteen degrees of longitude to the east or west.

VOA: special.2010.07.14

And as a starting point there's a lovely quote from the psychologist and philosopher William James that I want to begin with.

作为开始,有一个可爱的引言,是心理学家和哲学家,威廉，詹姆斯说的,我想用它做开始。

耶鲁公开课 - 心理学导论课程节选

The point here is when you're playing a game, you want to think about what other people are trying to do, to try and predict what they're trying to do, and it's not necessarily a great starting point to assume that the people around you are random number generators.

这里的要点是当你在进行游戏时,你想要推测出其他人的想法,想要推测出他们可能的选择,假设别人是随机数生成器可不是,一个很好的出发点

耶鲁公开课 - 博弈论课程节选