城市记得人们遗忘的事。

系统的稳定性取决于开环传递函数在复平面上的行为。

我不是来追求完美的，我是来诚实的。

"Every book is a journey, and every journey is a book."

"Books are the quietest and most constant of friends; they are the most accessible and wisest of counselors, and the most patient of teachers."

做你自己，其他的交给时间。

Efficiency in grain production isn't an option—it's a necessity.