"The theories, without much tools and machines, were based on minute understanding of observations of centuries and based on experience and logic. That wisdom must be recognised. That wisdom has a relevance today," Javadekar said.
He was speaking at a symposium on 'Ancient Indian sciences through Sanskrit' on the second day of the 102nd Indian Science Congress in suburban Kalina.
"If Germans and others can, on the basis of our language (Sanskrit) and our ancient science, produce new equipment, what can't we?" the Minister said.
"Those who want to pursue the path of knowledge don't see how old it is. Everything old may not be gold, but not everything old is a waste," Javadekar said.
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"We must be very clear as to what science means," he said.
"I can't deliver speech in Sanskrit, but I begin my day by listening to the 6.55 AM Sanskrit news," the Minister said.
"Once you know Sanskrit, it it easy to pick up other languages," he said.