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Quote of the day

When everyone is trying to be something, be nothing. Range with emptiness. Human should be like a pot. As the pot is hold by its emptiness inside, human is hold by the awareness of his nothingness.

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Alexander Fleming

It has been demonstrated that a species of penicillium produces in culture a very powerful antibacterial substance which affects different bacteria in different degrees. Generally speaking it may be said that the least sensitive bacteria are the Gram-negative bacilli, and the most susceptible are the pyogenic cocci. . . In addition to its possible use in the treatment of bacterial infections penicillin is certainly useful. . . for its power of inhibiting unwanted microbes in bacterial cultures so that penicillin insensitive bacteria can readily be isolated.