"A revolution is a struggle to the death between the future and the past"

"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"

"If I ever completely lost my nervousness I would be frightened half to death"

"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"

"My mortal foe can no ways wish me a greater harm than England's hate; neither should death be less welcome unto me than such a mishap betide me"

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

"Immortality - a fate worse than death"

"The past is a memory, the future is a fantasy. The real, vibrant, creative moment is now"

"Happy is the person who knows what to remember of the past, what to enjoy in the present, and what to plan for in the future"

"The future influences the present just as much as the past"