What mathematicians are doing is using their mind to think about these Platonic ideas of mathematics.

数学家所做的就是用他们的心灵,来思考那些数学的柏拉图理念

耶鲁公开课 - 死亡课程节选

So the correct answer for titanium plus two Ar3d2 is going to be argon 3 d 2, whereas if we did not rearrange our order here 4s2 we might have been tempted to write as 4 s 2 so keep that in mind when you're doing the positive ions of corresponding atoms.

所以正2价钛离子,的正确答案是，然而如果我们不重新安排顺序,我们可能会写出2,所以请记住,它当你们在解关于原子,的正离子的时候。

麻省理工公开课 - 化学原理课程节选

While I was there, many many of people said to me: look, we want you to succeed we believe you mind your doing, we know you have good intentions and we hate these people when they were in power, but we have to live here, t succeed, and many people have come here and not succeed before you.

当我在那边的时候，很多人对我说：,我们想要你成功，我们知道你很在意你所做的事，我们知道你是好意的，恨这些掌权的人，但是我们得在这里生活，如果你不能成功，在你之前也有很多人失败了，and，if，you，can’

普林斯顿公开课 - 国际座谈会课程节选