Limitations of rationalists

Rationalists have ego that man has invented various machines. However, they don’t wish to understand that God has created millions of things such as insects, animals, birds, a machine that functions 70 – 80 years (the human body), etc. Have the scientists been able to create even one of these ? – Paratpar Guru (Dr) Jayant Athavale, Founder-Editor of ‘Sanatan Prabhat’ group of Periodicals