The primary cause of unhappiness is never thesituation but your thoughts about it.
不幸福的主要原因从来都不是你身处的状况，而是你对此的想法。
Quality is not an act, it is a habit.
你注意力的质量决定了你生活的质量。
Change starts with a single step, but it takes a collective effort to make it last.
Stray birds of summer come to my window to sing and fly away。 And yellow leaves of autumn， which have no songs， flutter and fall there with a sigh。