为学极要求把篙处着力。到工夫要断绝处,又更增工夫,着力不放令倒,方是向进处。为学正如撑上水船,方平稳处,尽行不妨。及到滩脊急流之中,舟人来这上一篙,不可放缓。直须着力撑上,不得一步不紧。放退一步,则此船不得上矣。学者为学,譬如炼丹,须先将百十斤炭火煅一饷,方好用微微 For the academic requirements put emphasis on. To work to cut off at the office, but also make more efforts to focus on letting go, the party is to enter. Just as learning to hold a watercraft, a firm place, try your best. And to the beach jet stream among the boat people come to this one, not slow down. Straight to focus on support, not tight step by step. Take a step back, then this boat can not be carried on. Scholars for learning, such as alchemy, must be hundred kilograms of carbon fire calcined a pay, square easy to use slightly