One was coming at me with a huge spear, with its sharp tip pointed at my heart!

VOA: special.2010.07.10

One tip about this, try to identify all the dominated strategies of all players before you delete, then delete.

这里有一个窍门,在剔除之前试着找出,所有参与人的劣势策略,然后再剔除它们

耶鲁公开课 - 博弈论课程节选

And this is one of the new findings that we have is the protein that is at the tip of the hair bundles right at the correct place.

这一新发现就是这种蛋白质,处于发状纤维束的适当位置。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

There are philosophers-- and here I'll tip my hat and say, I'm one of them--there are philosophers who believe that, in fact, the idea of free will is not incompatible with determinism.

有哲学家,这里我要对他们敬意并声明,我也是他们中的一员,有哲学家相信,事实上,自由意志的观点,和决定论并非是不相容的

耶鲁公开课 - 死亡课程节选