It is not necessarily true that expensive experiments are not worthwhile doing but there are plenty of rather cheap experiments which are certainly worth doing.
“While many of us never knew Ronald Reagan personally, we felt close to him because we shared his lighthearted sense of humor, admired his uncommon virtue, and were moved by his remarkable wisdom.”
“Tell me, why is the media here so negative? Why are we in India so embarrassed to recognise our own strengths, our achievements? We are such a great nation. We have so many amazing success stories but we refuse to acknowledge them. Why?”