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前段时间不小心抽了一根烟，一发不可收拾，连着抽了一个月。太堕落了，主要是太难受! 昨天开始第三次戒烟，今天是第二天，加油!

 I want to insert pics in my post, but I can't find the way. Anyone who can help me please?thanks.

I have read some books about blockchain recently .The technology is so complicated that I can't fully understand.such as Block Hsah，publickey,prvatekey,time stamp. There are a lot of global blockchain

Hi gays, I like this platform very much. I wish meet new friends in there and discuss about the blockchain tech. Meanwhile,I will write my post in English , I like some native friends correct my expression