执古以绳今，是为诬今；执今以绳古，是为诬古。
绳：衡量。诬：歪曲、诬蔑。
Technology is a tool, but wisdom is knowing how and when to use it.
If you don't fail at least 90 percent of the time, you're not aiming high enough.
成功不是终点，失败也并非致命，重要的是继续前进的勇气。