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數學的本質在于它的自由。

Life is 10% what happens to you and 90% how you react to it.

The worst prison is not the one with walls and bars, but the one in our minds.

The quality of an organization's learning determines the quality of its improvement.

The only way to do great work is to love what you do.

文學是燃燒在我們內心的火焰，一種消耗和凈化的火焰，一種照亮和溫暖的火焰。