'Success is not final, failure is not fatal: it is the courage to continue that counts'
'If you're going through hell, keep going'
'Success consists of going from failure to failure without loss of enthusiasm '
'The empires of the future are the empires of the mind '
'Continuous effort - not strength or intelligence - is the key to unlocking our potential'
'Some people regard private enterprise as a predatory tiger to be shot. Others look
on it as a cow they can milk. Not enough people see it as a healthy horse, pulling a sturdy wagon'
'Never, never, never give up'