It's a very valuable self-help book, one of the most popular actually.

该书很有效仿价值，也是最畅销的书之一。

The best self-help book in the world can't save you if you fail to take action.

如果不采取行动，就算世上最好的自助书也帮不了你。

Love is not ideal, not a self-help book, don't think your sockets perseverance can reach a wish.

爱情不是理想，不是励志书，不要以为奋发图强坚持不懈就一定能达成心愿。

Learn how to put all those wonderful principles to work. The best self-help book in homeschooling.

学习如何运用这些奇妙的原则，是最棒的家庭学校自助手册。

Whatever's standing between you and happiness, chances are someone's written a self-help book about it.

不管你如何的不快乐，总有人写了相关的励志书来指导你。