51、正路并不一定就是一条平平坦坦的直路，难免有些曲折和崎岖险阻，要绕一些弯，甚至难免误入歧途。——朱光潜
The way is not necessarily a flat straight， inevitably some twists and turns in the rugged and dangerous to around the bend， and inevitably go astray。
