性能的关键在于优雅，而不是大量的特殊情况。
The key to performance is elegance, not battalions of special cases.
A book is a suicide postponed.
"It is impossible to go through life without trust: that is to be imprisoned in the worst cell of all, oneself."
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.