- The Serenity Prayer, “God, grant me the serenity to accept the things I cannot change, the courage to change the things I can, and the wisdom to know the difference.”
- “I am no longer accepting the things I cannot change. I am changing the things I cannot accept.” —Angela Y. Davis
- “The first to apologize is the bravest. The first to forgive is the strongest. The first to forget is the happiest.”
- “Forgive others, not because they deserve forgiveness, but because you deserve peace.”
- “One must imagine Sisyphus happy.”
- “If you want to build a ship, don’t drum up people together to collect wood and don’t assign them tasks and work, but rather teach them to long for the endless immensity of the sea.”
- 「思い出なんていらないよ だって今強く、深く愛してるから」 “I don’t need memories, because I’m so strongly, deeply in love with the present.”
- “People cry, not because they are weak. It is because they’ve been strong for too long.”
- “Do not kill the part of you that is cringe. Kill the part of you that cringes.”
- “Everything that needs to be said has already been said. But since no one was listening, everything must be said again.” — André Gide