现代世界让我们自由,但也让我们痛苦。
The modern world has made us free, but it has also made us miserable.
变化是必然的。和平之后是动荡;恶人的离去之后是他们的回归。
The power of the Internet of Things comes not from the number of devices, but from the value of the data they generate and the insights we can derive from it.