I completely agree. This phrase appears in even some of the most hallowed tomes of computer science, such as Introduction to Algorithms. The textbook puts impor

I completely agree. This phrase appears in even some of the most hallowed tomes of computer science, such as Introduction to Algorithms. The textbook puts important theorems and proofs in the exercises section, and does not even provide solutions online (at least for the later sections). Keep in mind that this book is used as a reference manual for many implementations of algorithms and data structures.