世界上最好和最美的事物是看不见甚至摸不着的 - 它们必须用心去感受。
技术是工具,用户才是核心。
The laws of physics are the same in every corner of the universe, a testament to the unity and coherence of the cosmos.
"Every book is a door to another world, and every reader is a traveler."
If you want to fly, you have to give up what weighs you down.