技术可以放大优秀教学的效果，但无法替代糟糕的教学。
"The past is always with us, but it doesn't have to define our future."
The past is a foreign country; they do things differently there.
We should focus on both short-term gains and long-term value creation.
在一个快速变化的世界中，学习和适应的能力是最终的竞争优势。