世界上充满了显而易见的事物，但没有人会去注意它们。
"The world is full of obvious things which nobody by any chance ever observes."
The act of writing is an act of resistance against forgetting.
Whatever you fight, you strengthen, and whatyou resist, persists.
No matter what , just do not give up .Always believe that your dream can come true & just keep working for what you want to achieve.
Quality is remembered long after price is forgotten.
数学的美在于它是一种可以以其他任何方式都无法描述宇宙的语言。