Alexander Graham Bell
Biography
Quotes
- When one door closes another door opens; but we so often look so long and so regretfully upon the closed door, that we do not see the ones which open for us.
- What this power is I cannot say all I know is that it exists and it becomes available only when a man is in that state of mind in which he knows exactly what he wants and is fully determined not to quit until he finds it.
- Before anything else, preparation is the key to success.
