Quote by Rita Levi-Montalcini

"Above all, don't fear difficult moments. The best comes from them."

"Life is a wonderful thing to talk about over lunch."

"The nerve growth factor opened up a new field in biology."

"In life it is important to have made mistakes."

"Friendship is built on trust and honesty."

"True friendship is worth more than gold."

"Good friends are like stars, always there even when you can't see them."

"Friendship means sacrifice."