I believe that if you'll just stand up and go, life will open up for you.
True craftsmanship lies in making the difficult look effortless.
The real problem is not whether machines think but whether men do.
数学的美只对那些更有耐心的追随者展示。
无人机的未来在于垂直领域的深耕。
You must change nothing in your writing without absolute necessity. If it is necessary， then change with simplicity.