Conclusion — CAT Previous-Year Questions

Direction: This section contains statements followed by questions based on the statements. Read the statements and select the best option as the answer.

I have been studying it, consciously and subconsciously, for 40 years and I still find men unaccountable; people I know intimately can surprise me by some action of theirs which I never thought them capable of or by the discovery of some trait which exhibit a side of themselves that I never even suspected.

The idea in this sentence can be best summarised as