"A fanatic is one who can't change his mind and won't change the subject"
"A pessimist sees the difficulty in every opportunity; an optimist sees the opportunity in every difficulty"
"Continuous effort - not strength or intelligence - is the key to unlocking our potential"
"I am always ready to learn, although I do not always like being taught"
"It is no use saying, "We are doing our best." You have got to succeed in doing what is necessary"
"Men stumble over the truth from time to time, but most pick themselves up and hurry off as if nothing happened"
"Of the talents bestowed on men, none is so precious as the gift of oratory"
"The best argument against democracy is a five minute conversation with the average voter"
"The empires of the future are the empires of the mind"
"The greatest lesson in life is to know that even fools are right sometimes"
"The price of greatness is responsibility"