Good sentences to encourage scientific invention

Good sentences to encourage scientific invention

There is no waste in this world, it's all misplaced treasures. Many things in life are regarded as waste, so let's try to "turn waste into treasure". 、

Many successful people have achieved such brilliant results, largely because they like hands-on operation.

For example, Nobel, a famous scientist, inventor and entrepreneur, has been engaged in the research, production, production and sales of explosives. He read all kinds of books diligently, looking for ways to make gunpowder. Later, after preparing the raw materials, we tried and improved them repeatedly at home, and finally found out the best ratio, which greatly enhanced the power of gunpowder.