The secret of invention in ceaseless effort.
发明的秘诀在不断的努力。
Confidence comes from strength, strength comes from ceaseless effort.
信心源于实力,实力源于不断的努力。
On the contrary this knowledge must continually be renewed by ceaseless effort, if it is not to be lost.
相反,若要知识不被抛弃,它就必须被不断的努力连续更新。
On the contrary this knowledge must continually be renewed by ceaseless effort, if it is not to be lost.
相反,若要知识不被抛弃,它就必须被不断的努力连续更新。
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