"We learned about gratitude and humility - that so many people had a hand in our success, from the teachers who inspired us to the janitors who kept our school clean... and we were taught to value everyone's contribution and treat everyone with respect."

"You may not always have a comfortable life and you will not always be able to solve all of the world's problems at once but don't ever underestimate the importance you can have because history has shown us that courage can be contagious and hope can take on a life of its own."

"We learned about dignity and decency - that how hard you work matters more than how much you make... that helping others means more than just getting ahead yourself."

"Sometimes, it's just easier to say yes to that extra snack or dessert, because frankly, it is exhausting to keep saying no. It's exhausting to plead with our kids to eat just one more bite of vegetables."

"That's the good thing about being president, I can do whatever I want."

"In short, it may be said that on paper the obligations to settle international disputes peacefully are now so comprehensive and far-reaching that it is almost impossible for a state to resort to war without violating one or more solemn treaty obligations."

"Government shouldn't tell you whom to marry."

"It's silly talking about how many years we will have to spend in the jungles of Vietnam when we could pave the whole country and put parking stripes on it and still be home by Christmas."