Grinding Pin into a fine needle should Tiechu requires perseverance , perseverance , as long as we have this spirit , what else do not it ?
You see, all the successful people at all times , on the road ahead , not all rely on this " Tiechu grinding " spirit, only " grind " a root " needle " , the ultimate success of the do ? Famous medical scientist Li Shi Zhen Ming , grew up determined to study medicine. He climbed mountains , traveled more than half of China, visit doctors, taste herb , after twenty years of unremitting efforts, and finally wrote the pharmacy world of " Compendium of Materia Medica ." United States, " King of the invention " Edison , no formal education , early age to make a living , worked as hawkers , waiters , etc., but his obsession with electronic experimental research, patient lives , actually owns incandescent, phonograph , carbon telephone handsets , movies projectors , etc. 1093 invention patents ! Modern famous painter Qi Baishi , in his decades of his artistic career , has never stopped painting brush . It is precisely because Baishi relentlessly creative , and his consummate skill to reach the realm ......
We should bear in mind " Tiechu grinding " to give us a lesson : target specificity rather half-hearted, persevere and not give up halfway , we will be better able to realize our ideals.

Knife maintenance: (a) sharpening a preparatory work: sharpening the knife above the oil before the first clean, then put a whetstone smooth to slightly behind the front end slightly appropriate, placed beside a whetstone pots of water. 2 Brothers action: When sharpening, feet well apart, or one after the firm, chest slightly tilted forward, his right hand with a knife, hold down the left flank the front of the blade outward, flat on the sharpening stone. 3 sharpening process: Re-flank or whetstone sprinkle water, will flank firmly attached to the grindstone, pull back slightly cocked after sharpening. Brothers should force uniform, and so again when the mortar from the surface whetstone sprinklers, front and rear sides of the knife and Central take turns to wear a uniform, the only way to maintain the blade straight and sharp. After use the knife grinding rinse, dry! 4 inspection knife knife method: the blade facing up, look seen if the blade visible white light, indicating a good knife to  Grinding Pin , or gently pulling the blade on the nail, if astringent feeling, both for grinding good!