Always stay optimistic, but be ready for any outcome.
Всегда оставайтесь оптимистами, но будьте готовы к любому результату. (Vsegda ostavaites' optimistami, no bud'te gotovy k lyubomu rezul'tatu.)
"She was nervous about the exam but decided to hope for the best, prepare for the worst."
"Она волновалась по поводу экзамена, но решила надеяться на лучшее, готовиться к худшему." (Ona volnovalas' po povodu ekzamen, no reshilas' **nadeyatsya na luchshee, gotovitsya k khudshemu**.)
to make something possible or likely to happen later
with sincere gratitude
to trust your instincts when making a decision
to trust someone completely
to survive, one must adjust to changing conditions
to make someone very sad, especially in love