欢迎！Welcome! ようこそ！환영하다！
<aside> <img src="http://assets.stickpng.com/images/5fb6d3336e2d460004a5e31f.png" alt="http://assets.stickpng.com/images/5fb6d3336e2d460004a5e31f.png" width="40px" /> Notion is my favorite Knowledge Management System! 😎
I used it to record & review most of the university and industrial knowledge I've learned in recent years. And here I am willing to "open source" these knowledge to you!
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MIT Opencourse: Blockchain and Money, Fall 2018
