Question: Can I read any Tawdih al-Masa’il book?

Answer: It is better to read the one produced by your own Marja 

Question: How can I make sure that I will understand the Qur’an properly when I’m reading it?

Answer: Read it with a credible commentary like al-Mizan by Allamah Tabatabai or Ayatullah Puya Yazdi’s commentary.   

Question: Is Nahj al-Balagha written by Imam Ali (as)?

Answer: No, it is a compilation of his sermons, letters and sayings by a later scholar called al-Sharif al-Radi who died in the early 11th century C.E