I urge you to read Eternal Treblinka and think deeply about its important message.

I think the most important thing is to keep active and to hope that your mind stays active.

The Soul of Money is an inspired and utterly fascinating book. It will change the way you think about money. ... It is a book for everyone who would like to make the world a better place.

If you catch somebody doing something wrong, he will just cringe away and curl up. He will not listen anymore. Instead, he will think of how he can counterattack.

A sense of calm came over me. More and more often I found myself thinking, "This is where I belong. This is what I came into this world to do.

I think the best evenings are when we have messages, things that make us think, but we can also laugh and enjoy each other's company.

Just think of the trust that often exists in soldiers. Within their own unit, you could say they have to trust each other. A spirit of camaraderie builds up and, in the end, they will risk their lives for each other. They may even go so far as to dehumanise the other, enemy group - a mechanism you can also observe in chimps.

We are unique. Chimpanzees are unique. Dogs are unique. But we humans are just not as different as we used to think.

Every stage of my life set the scene for the next, and at each point all I had to do was say "yes" and not think too much about the consequences.