The essence of strategy is choosing a unique and valuable position rooted in systems of activities that are much more difficult to match.
应对一个不自由的世界的唯一方法,就是变得如此绝对自由,以至于你的存在本身就是一种反抗。
技术可以放大优秀教学的效果,但无法替代糟糕的教学。
做你自己,别人都已经有人做了。