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The hardest thing in life is to know which bridge to cross and which to burn.

The challenge in computational learning theory is to understand the capabilities and limitations of learning algorithms.

投資者應專注于他們能控制的事情：成本、分散投資和時間范圍。

Every mathematical problem has a solution, but not every solution is immediately apparent.

Innovation is not just about creating something new; it's about making a difference in people's lives.

寫作是抵抗記憶的抹去。