"Memory is a curious thing."
Time
"The past is not dead, it lives in us."
History
"Trust is earned through deeds, not words."
"The mind is more powerful than any wand."
Knowledge
"Youth is wasted on the young."
Wisdom
"Death is but the next adventure."
Death
"Redemption is possible for those who seek it."
Hope
"Fear is a choice we make."
Fear
"Knowledge without wisdom is dangerous."
Knowledge
"Truth is harder to accept than comfortable lies."
Truth
"Evil is not born, it is created."
Philosophy
"Forgiveness is the hardest magic of all."
"Hope is the last thing we lose."
Hope
"The past cannot be changed, only understood."
Wisdom
"Every choice echoes through time."
"We are all works in progress."
Change
"It is our choices that show what we truly are, far more than our abilities."
"Dark and difficult times lie ahead. Soon we must all face the choice between what is right and what is easy."
Courage
"Age is foolish and forgetfulness when it strives to tell the young how they should live their lives."
Wisdom
"It is impossible to manufacture or imitate genuine affection."
Relationships
"The consequences of our actions are always so complicated, so diverse, that predicting the future is a very difficult business indeed."
Philosophy
"Words are, in my not-so-humble opinion, our most inexhaustible source of magic."
Literature
"Voldemort wouldn't want his followers knowing that he can feel pain, that he can be hurt."
Fear
"There is nothing to be feared from a body, Harry, nothing whatsoever."
Death
"Understanding is a very beautiful thing."
Knowledge
"Greatness inspires envy, envy engenders spite, spite spawns lies."
"The power he knows not refers to love."
Love
"I will not be going back."
Death
"You cannot put an old head on young shoulders."
Wisdom
"It was indeed, a Horcrux."