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真正的朋友是很難找的。

Law is not a system of rules, but a system of rules and principles.

在我們的行業(yè)中，風(fēng)險是不可避免的，但魯莽不是。

The true spirit of delight, the exaltation, the sense of being more than Man, which is the touchstone of the highest excellence, is to be found in mathematics as surely as in poetry.

I was so much older then, I'm younger than that now.