眼睛会欺骗人，双腿会累死人，但胃却专给人找麻烦！
"You see, but you do not observe."
When you are stuck， explain your problem to others. Often simply laying out a problem will present a solution. Make “explaining the problem” part of your troubleshooting process.
The true art of memory is the art of attention.
I don't know anyone who needs a strap-on more than me.