It's not the best form of food in that they're actually very poor in protein, and unfortunately very, very rich in cyanide.

但木薯的根并不是最好的食物,因为它的蛋白质含量很少，而更不幸的是，它的氰化物含量非常，非常高。

麻省理工公开课 - 化学原理课程节选

We can ask ourselves, ?" "What would our life look like? Would it be better or worse?"

我们自问，“我们的人生会是怎样的？是更幸福还是更不幸“

耶鲁公开课 - 死亡课程节选