Writing a book isn't an easy process nor is it always enjoyable, but it is one of life's most satisfying achievements.

Writing a book isn't an easy process nor is it always enjoyable, but it is one of life's most satisfying achievements.

写一本书不是一个简单的过程，也不总是令人愉快的，但它是生活中最令人满意的成就之一。

-- Guy Kawasaki 盖伊·川崎