We will not duck the tough issues, we will lead.
The unknown has undone many a president, and no matter the popularity of an Oval Office occupant, any and all presidents are vulnerable. Of course, one thing that seems to set Obama part from his recent predecessors is his ability to keep an inner calm about tough issues.
Don't be afraid to take the tough jobs. You'll develop confidence in dealing with tough issues that will serve you for the rest of your career.
We have a long way to go, some tough issues ahead of us, and I'm sure there will be some obstacles in the path ... But the good faith effort that's being put into this absolutely is encouraging to me and gives me hope.
Whether it's mending a failing company, fighting corruption, tackling disease, or rebuilding a marriage, the hardest problems defy just-add-water remedies. Indeed, slapping on a Band-Aid when surgery is needed usually just makes things worse.
I think you need people of principle, of character, that are leaders, that take stands on important tough issues that will affect the future of this country.
On sensitive issues, talk isn't cheap - it takes real courage to pry open topics nailed shut.
There are things that aren't supposed to be comfortable to read, because those situations shouldn't be comfortable to discuss, but they still need to be discussed.
When we win, it will tell every politician in America that if you are bold, if you do the right thing, if you tackle the tough issues, there will be people standing there right with you.
We're going through an era of feel-good politics in which talking about tough issues and making tough decisions are not the way to get elected.
We know that no algorithm can solve global poverty; no pill can cure a chronic illness; no box of chocolates can mend a broken relationship; no educational DVD can transform a child into a baby Einstein; no drone strike can end a terrorist conflict. Sadly, there is no such thing as 'One Tip to a Flat Stomach.'
Kamala Harris is a serious person who as California attorney general tried to tackle tough social problems in a way that most conservatives would support.
On the professional side, I derive great happiness and energy by solving tough business and organisational problems - even taking on tough meetings with customers.