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Stay the course. No matter what happens, stick to your program.

成功的秘訣在于對失敗的深刻理解。

藝術家必須是不可見之物的舞者。

數學不是關于數字、方程、計算或算法的：它是關于理解的。

It is not unlikely, but that there may be yet invented several other helps for the eye, as much exceeding those already found, as those do the bare eye.