Dogs may bark; the caravan moves on.
Reality is an illusion, albeit a very persistent one. (Einstein)
There is no greater moralist than a reformed whore.
No guts, no glory.
Hoka hey (in battle - it is a good day to die, in nonbattle situations - welcome to the soul(sometimes used to greet the rising sun); literally translated = hold fast. There is more)
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"The voyage of discovery lies not in finding new landscapes but in having new eyes." - Marcel Proust