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Zelfverzekerde stommeriken en fanatici

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The whole problem with the world is that fools and fanatics are always so certain of themselves, but wiser people so full of doubts.

Bertrand Russell

Laatst aangepast op dinsdag, 15 maart 2011 20:52  

The first requisite for success is to develop the ability to focus and apply your mental and physical energies to the problem at hand - without growing weary. Because such thinking is often difficult, there seems to be no limit to which some people will go to avoid the effort and labor that is associated with it.

Thomas Edison

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