你想要飞翔,就必须放弃那些拖累你的东西。
You wanna fly, you got to give up the shit that weighs you down.
The magi, as you know, were wise men—wonderfully wise men—who brought gifts to the Babe in the manger. They invented the art of giving Christmas presents. Being wise, their gifts were no doubt wise ones, possibly bearing the privilege of exchange in case of duplication.
The only meaningful way to study learning is through objective measurement.