You can express your generosity in ways that are virtually limitless. This was what I wanted to convey in 'Giving 2.0' - that whether you have $10 or $10 million to give, if you identify the right opportunities and make the most of your resources, your impact can be tremendous.

Philanthropy is often seen as society's risk capital. That means the onus is on philanthropists, nonprofit leaders and social entrepreneurs to innovate. But philanthropic innovation is not just about creating something new. It also means applying new thinking to old problems, processes and systems.

How I see my career is very much as an entrepreneur in the field of philanthropy.

Online, you can become much more than a reactive donor - you can become a proactive, strategic, collaborative philanthropist, improving your giving every day by tapping into the wealth of philanthropic resources available at the tap of a keyboard or the click of a mouse.

The outbreak of the war found my wife and me in Switzerland, where we were taking a cure.

In America, we make a promise to seniors: After a lifetime of working and contributing to this country, you'll earn the benefit of a secure retirement, good health care, and peace of mind in your later years. To me, that's a commitment we have to keep.

I'm against genocide. I'm against fascism. I'm willing to fight against them so that, in that sense, I think one can still be committed to justice and committed to peace but recognize the circumstances under which one does have to fight.

Choosing an attitude of faith will release peace out of your spirit and into your soul.