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You got to put the past behind you before you can move on." And I think that's what my running was all about.

Every mark on the canvas is a memory.

If you get all the facts, your judgment can be right; if you don't get all the facts, it can't be right.

數學的本質不是把簡單的事情復雜化，而是把復雜的事情簡單化。

未來總是在變化，但過去總是一樣的。

決定你生活中的主要明確目標，然后圍繞它組織你所有的活動。

"Without the past, there is no future."