"I've lost so much. But I've gained more than I ever expected."
Gratitude
"Time travel is the greatest adventure and the deepest curse."
Adventure
"I'm not afraid of monsters. I'm afraid of losing you."
Fear
"The best things in life are worth breaking time for."
Life
"I've seen civilizations rise and fall. But love is eternal."
Love
"Sometimes you have to be your own hero."
Strength
"The universe doesn't care about your plans. Make new ones."
Change
"I'm not running from my past. I'm running towards my future."
Hope
"Spoilers!"
Time
"I'm River Song. Check your records again."
Truth
"Time can be rewritten."
Time
"The way I see it, every life is a pile of good things and bad things. The good things don't always soften the bad things, but vice versa, the bad things don't always spoil the good things."
Wisdom
"Hello, sweetie."
Love
"You know when you see a photograph of someone you know, but it's from years before you knew them? And you see them and it's weird because it's the same person, and it isn't."
Life
"I'm going to be dead in a very few years. That gives me a very good reason to stay alive now."
Life
"You can't outrun your own shadow."
Truth
"We all change, when you think about it. We're all different people all through our lives."
Change
"The Doctor is worth the monsters."
Love
"I know what I'm doing. Well, most of the time."
Humor
"Biting's excellent. Highly recommend it."
Humor
"I'm old, honey. Time Lord old."
Time
"The only way out is through."
Courage
"Some days are better than others."
Life
"I don't need a gun. I am the gun."
Strength
"You're going to be okay. Trust me."
Faith
"We're all stories in the end."
Philosophy
"Live boldly, or not at all."
Adventure
"I've always been more of a doing person than a talking person."
"You want weapons? We're in a library."
Knowledge
"I have all the time in the world. Well, not all of it. Most of it."
Time