Alexander Graham Bell

"A man, as a general rule, owes very little to what he is born with — a man is what he makes of himself."

"The final result of our researches has widened the class of substances sensitive to light vibrations, until we can propound the fact of such sensitiveness being a general property of all matter."

"Mr. Watson — Come here — I want to see you."

"I begin my work at about nine or ten o'clock in the evening and continue until four or five in the morning. Night is a more quiet time to work. It aids thought."

"The most successful men in the end are those whose success is the result of steady accretion. That intellectuality is more vigorous that has attained its strength gradually. It is the man who carefull…"

"There cannot be mental atrophy in any person who continues to observe, to remember what he observes, and to seek answers for his unceasing hows and whys about things."

"Concentrate all your thoughts upon the work at hand. The sun's rays do not burn until brought to a focus."

"Man is the result of slow growth; that is why he occupies the position he does in animal life. What does a pup amount to that has gained its growth in a few days or weeks, beside a man who only attain…"