Speech is a kind of action, and our words are the tools we use to perform it.
Your most unhappy customers are your greatest source of learning.
The causal model is the bridge between data and decision-making.
"Life is a process of becoming, a combination of states we have to go through."
我父亲总是教导我:关心和分享。这就是我们举办公开课的原因。我唯一能做的就是尝试回馈。