But, on the other hand, everyone one who is seriously involved in the pursuit of science becomes convinced that a spirit is manifest in the laws of the universe – a spirit vastly superior to that of man, and one in the face of which we with our modest powers must feel humble.

the answer is irony!

answer; (d) i believe the best answer is ; ///people said that man could not fly, but in 1903, orville and wilbur wright made the first sustained powered flight in a heavier- than-air machine;

we need to see the paragraphs in order to answer this.

its specific purpose is to sell a product to people .

can i get brainliest!