And for the Muslims on the world, believing in Judaism and Christianity is an essential thing.

对于全世界的穆斯林来说，信奉犹太教或基督教是非常重要的。

普林斯顿公开课 - 人性课程节选

The other thing we know about the brain is that the cortex is absolutely essential for is interpreting the features such as that facial expression, color.

我们还知道,大脑皮层对于解释面部表情,颜色等特征发挥绝对根本的作用。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选