Quotes

 "When the door closes, another opens; but we often look so long and so regretfully upon the closed door that we do not see the one which has opened for us."

"Whats 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"

 "Sometimes we stare so long at a door that is closing that we see too late the one that is open."

 "Before anything else, preparation is the key to success."

 "Great discoveries and improvements invariably involve the cooperation of many minds. I may be given credit for having blazed the trail, but when I look at the subsequent developments I feel the credit is due to others rather than to myself."

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

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