Yu, "Millennium Sigh, Cultural Journey, Looking for China"
All kinds of novels by famous writers at home and abroad. ...
Mathematics: Mathematicians' eyes, rambling on mathematics, Hua's magical calculation from Sun Tzu's art of war, advanced mathematics and college linear algebra.
English: Simplified English versions of famous foreign novels, such as Notre Dame de Paris and Les Miserables. You can't read the original estimate. I don't think you have the patience to read English newspapers.
Physics: A Brief History of Time by Hawking, Universe in Shell, Circuit Analysis by University.