a brief introduction

This is the first post on my blog,let me make a brief introduction.I am XXXDREAMER2050(so many dreams and all last to 2050 or later),an engineer and a runner.With this blog,I want to record some technical insights from daily work or reading.Also,dreams are colorful,so is life.Some interesting things in life will be posted.Please fasten your seat belts and let's enjoy the journey.