"Makes up about" meaning? It turns out that roughly 68% of the universe is dark energy. Dark matter makes up about 27%. What does "Makes up" mean here?

"Match the frequency of the reality" meaning? "Everything is energy and that's all there is it. Match the frequency of the reality you want and you cannot help but get that reality. It can be no other way. This is not philosophy. This is physics." Albert Einstein What did he mean by Match the frequency of the reality here?

What does "get on with it" mean? "I get a lot of letters from people. They say, "I want to be a writer. What should I do?" I tell them to stop writing to me and get on with it." -Ruth Rendell What "it" is indicating here?

"They don't have enthusiasm in anything." Or, "They don't have enthusiasm for anything." 1. "They don't have enthusiasm in anything." 2. "They don't have enthusiasm for anything." 3. "They are not enthusiastic in anything." Are all of these three correct?

"Make up their minds to be" meaning? "Most folks are as happy as they make up their minds to be." Does it mean "Most people are happy how happy they make up their minds to be happy."? And what does "make up" mean here?

What does "at hand" mean Concentrate all your thoughts upon the work at hand. What does "at hand" mean?

What does "To have no new ideas" exactly mean? The only sure way to avoid making mistakes is to have no new ideas. Albert Einstein What does "to have no new ideas" mean? Does this quote mean The only sure way to avoid making mistakes is to get no new ideas. Or does this quote mean You can avoid making mistakes when you have no new ideas and this is the only way to avoid making mistakes.

What does "To have no new ideas" exactly mean? The only sure way to avoid making mistakes is to have no new ideas. Albert Einstein What does "to have no new ideas" mean? Does this quote mean The only sure way to avoid making mistakes is to get no new ideas. Or does this quote mean You can avoid making mistakes when you have no new ideas and this is the only way to avoid making mistakes.

Text and writing Suppose something is wriiten on a paper which is about the harmful effects of smoking. After reading it can I say "It's a good writing." ? and suppose someone has written a sentence on a paper which is kind of motivational. Can I say, "It's a motivational text." Can I say "I have written some motivational texts on my routine."