Is the teacher the last teacher in the world? The scientist the last one, or the doctor the last doctor。。。? If so, leave the chance to the doctor。
Why? Cos a doctor save our lives while a scientist makes us know more about the world。 Lose live, lose world。 So,the doctor should be given the chance。
A teacher makes our kids know more。。。but no parents, no kids。 A police keeps the world in order。
But what's the use of order without mankind? Anyway, I don't care who leaves alive since I was not on the damned plane。