Charak Samhita
आत्मानमेव मन्येत कर्तारं सुखदुःखयोः। तस्माच्छ्रेयस्करं मार्गं प्रतिपद्येत नो त्रसेत् ॥२२॥
One should hold himself responsible for his happiness and miseries. Therefore, one should follow the path of welfare without apprehensions.
english translation
AtmAnameva manyeta kartAraM sukhaduHkhayoH। tasmAcchreyaskaraM mArgaM pratipadyeta no traset ॥22॥
hk transliteration by Sanscript