The passage discusses the idea that one of the greatest discoveries of the 20th century is the realization of human ignorance. Both Lewis Thomas and Timothy Ferris assert that recognizing our ignorance is significant. This realization is depicted as unsettling but pivotal, marking an evolution in human understanding. The question asks us to identify the statement that best concludes the passage.
Let's analyze each option:
Thus, the correct answer is best concluded by the statement: "That they do not know enough make humans seek to know more".
Step 1: Understand the central idea of the passage.
The passage emphasizes that the recognition of human ignorance is the greatest discovery of 20th-century science. This awareness is presented as a defining feature of humanity’s progress and curiosity.
Step 2: Evaluate the options.
- Option 1: Incorrect. The statement is philosophical but does not align directly with the conclusion drawn from the passage.
- Option 2: Incorrect. While it hints at the relationship between ignorance and scientific inquiry, it oversimplifies the connection.
- Option 3: Incorrect. This is partially true but fails to encapsulate the broader implication of awareness driving curiosity and progress.
- Option 4: Incorrect. The passage does not focus on invention as a direct outcome of ignorance.
- Option 5: Correct. The passage concludes that awareness of ignorance motivates humans to seek greater knowledge, marking their progress.
Final Answer: (5)
