Hi Sudeshna, If you are looking for specific information about specific subjects such as Iron, raisins, or wind surfing, try using the search engine. I find it very useful. Best of luck,  Oded.
People lose their health to gain money, and then they lose their money to save their health.
Because of thoughts of the future they forget the present, therefore not living for the present, nor for the future, and while living like they'll never die, they die like they've never lived.
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