教室是一个知识和权力相交的争议空间。
We do not need magic to transform our world. We carry all the power we need inside ourselves already.
计算的未来在于开发能够自我验证正确性的系统。
解释：货卖完了才知道不足，是由于不懂得计量；事情结束了才知道有余，是由于不懂得调节。
Continuous improvement isn't just a process, it's a mindset that should permeate every level of our organization.