Data science is a multi-disciplinary field that uses scientific methods, processes, algorithms and systems to extract knowledge and insights from structured and unstructured data. Data science is related to data mining and big data.

我們的直覺無法做出非線性反應。過程與結果在我們看來是緊密相關的。現實中，我們很少獲得令人滿意的、線性的正面進展。你可能花一年思考一個問題，卻什麽收獲也沒有。然而，只要你不對這種徒勞無功的狀況感到失望從而放棄，某種成果就會突然冒出來。

Bots are third-party applications that run inside Telegram. Users can interact with bots by sending them messages, commands and inline requests. You control your bots using HTTPS requests to our bot API.

廢文慎入。話說不知不覺間經營左Vine's Note四個月。雖然本身寫Blog只係為左幫自己打飛機同記低D重要野，但無諗到我親愛的同學會成日開我個網黎睇。。。今日就同大家介紹下我個人極度推介的寫Blog必用神器！！

This is probably the best web presentation tool so far! You can make PowerPoint with Markdown and host it on a web.

Git is a distributed version-control system for tracking changes in source code during software development. It is designed for coordinating work among programmers, but it can be used to track changes in any set of files. Its goals include speed, data integrity, and support for distributed, non-linear workflows.

C++ is a general-purpose programming language created by Bjarne Stroustrup as an extension of the C programming language, or "C with Classes".

Digital marketing is the marketing of products or services using digital technologies, mainly on the Internet, but also including mobile phones, display advertising, and any other digital medium.

Python is an interpreted, high-level, general-purpose programming language. Created by Guido van Rossum and first released in 1991, Python's design philosophy emphasizes code readability with its notable use of significant whitespace.

A motor controller is a device or group of devices that serves to govern in some predetermined manner the performance of an electric motor. A motor controller might include a manual or automatic means for starting and stopping the motor, selecting forward or reverse rotation, selecting and regulating the speed, regulating or limiting the torque, and protecting against overloads and faults.