Europe today is the most secular region in the world. Europe is the only region in the world experiencing population decline. Wherever you turn today the more religious the community, the larger on average are their families.

In the post-enlightenment Europe of the 19th century the highest authority was no longer the Church. Instead it was science. Thus was born racial anti-Semitism, based on two disciplines regarded as science in their day - the 'scientific study of race' and the Social Darwinism of Herbert Spencer and Ernst Haeckel.

Yom HaShoah is a vital day in the Jewish calendar, providing us with a focal point for our remembrance. We cannot bring the dead back to life, but we can bring their memory back to life and ensure they are not forgotten. We can undertake in our lives to do what they were so cruelly prevented from doing in theirs.

Follow your passion. Nothing - not wealth, success, accolades or fame - is worth spending a lifetime doing things you don't enjoy.

Make space in your life for the things that matter, for family and friends, love and generosity, fun and joy. Without this, you will burn out in mid-career and wonder where your life went.

No great achiever - even those who made it seem easy - ever succeeded without hard work.

The greatest single antidote to violence is conversation.