The more you learn, the more you realize how little you actually know.
もっと学べば学ぶほど、実際にどれほど少ししか知らないかがわかる。 (motto manabe-ba manabu hodo, jissai ni dorehodo sukoshi shika shiranai ka ga wakaru)
"After years of study, he said, 'The more you know, the less you know.'"
"何年も勉強した後、彼は言った、'知れば知るほど、知らないことがわかる。'" (nannen mo benkyou shita ato, kare wa itta, '**shireba shiruhodo, shiranai koto ga wakaru**.')
naturally inclined or designed to succeed
to handle several tasks or responsibilities at once
used to express a considered opinion
someone who has influence in the selection or appointment of...
to achieve two things at once
to achieve the highest position in a company or field