"It was an interesting question as to whether the BBC had a future in the digital world, and what form of market failure could justify the licence fee system"

"Questions are never indiscreet, answers sometimes are"

"The tiger is a magnificent creature and one that is threatened by human activities on all fronts. It is up to us to protect this iconic species and ensure that it has a future in the wild"

"Question everything. Learn something. Answer nothing"

"Forget the past - the future will give you plenty to worry about"

"Every time I see an adult on a bicycle, I no longer despair for the future of the human race"

"Success and failure are equally disastrous"

"The best way to predict the future is to create it"

"Do not waste your time on Social Questions. What is the matter with the poor is Poverty; what is the matter with the rich is Uselessness"

"Youth is not a question of years: one is young or old from birth"

"The question is not, "Can they reason?" nor, "Can they talk?" but rather, "Can they suffer?""