Dexterity es by experience的意思|示意

熟练来自经验 ... doubt is the key of knowledge。怀疑是知识之钥。 deliberate slowly，执行 promptly。慢慢酌量，快快行动。 dexterity es by experience。熟练来自经验。 ...

换取经验要付出代价 ... Deliberating is not delaying 深思熟虑不误事 Dexterity es by experience 换取经验要付出代价 Doubt is the key of knowledge 怀疑是知识的钥匙 ...