Repetition is key for learning.

Write lots of code. Clone existing things as exercises. Learn deeply. Alternate trying yourself and reading literature. Be obsessive - John carjack

Most of my programming career has involved finding something neat, writing my own version to understand it & often throwing it away. I program those “clones” like I read papers: change a core part; redesign it. Gain progress or understanding why it is what it is. - Edward Kmett

权力就是使别人做自己想要他做的事，即使这件事违背他本人的意愿，而比较有效的方法就是：武力威慑（国王）、资源垄断（商人）、意识形态（教士）- Ref

英语学习,在知道一个句子里有且只有一个动词之后,就很难做错题了 Ref

If you are not on the table, you are going to be on the menu. Ref

变革只能通过新体系淘汰旧体系实现 Ref