Mental calmness leads to happiness and contentment.
Ментальное спокойствие ведет к счастью и удовлетворению. (Mentalnoe spokoystvie vedet k schast'yu i udovletvoreniyu.)
"She believes that a peaceful mind is a happy mind."
"Она верит, что спокойный ум - это счастливый ум." (Ona verit, chto spokoynyy um - eto schastlivyy um.)
to be near the end of one’s strength or life
acting emotionless or mechanical like a robot
to express the same opinion as others, especially publicly
to speak very positively about someone or something
to surprise or shock someone suddenly
a barrier separating nations ideologically or politically