Scientific research should solve practical problems, not just stay on papers.
科学研究要解决实际问题，不能只停留在论文上。
If you only do things where you know the answer in advance, your company goes away.
El poeta es un vidente, un profeta, un mago.
解析：通过实践磨练自己。
"We all have our time machines. Some take us back, they're called memories. Some take us forward, they're called dreams."