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- Want is the mother of industry. 需要为勤勉之母。穷则变，变则通。
- Necessity is the mother of invention. 需要是发明之母。
- Want is the mother of industry 贫困是勤劳之母
- Diligence is the mother of good luck. [谚]勤力佳运之母。
- Ignorance is the mother of impudence. 无知是鲁莽之源。
- Necessity is the mother of invention, but patent right is the father. 需要是发明之母，但专利权是发明之父。
- Diligence is the mother of good fortune. 勤勉是好运之母。
- Philosophy is the mother of the sciences. 哲学为科学的根本
- Repetition is the mother of knowledge . 复习是知识之母。
- Don't lose heart! Failure is the mother of success. 别灰心,失败是成功之母。
- They say that necessity is the mother of invention. 人们说，需要是创造发明之母。
- Necessity is the mother of collection. 需求是收集之母。
- Never lose heart! Failure is the mother of success. 不要灰心!失败是成功之母。
- Self-confidence is the mother of success. 自信是成功之母。
- Lazy is the mother of neediness. 懒惰是贫穷之母。
- Frugality is the mother of liberality. 节俭是点金石。
- Early and provident fear is the mother of safety. 及早和有预见性的恐惧，是安全之母。
- Anger is the mother of treachery. 发怒是背叛之母。
- Distrust is the mother of safety. 怀疑是安全之本(轻信易出危险)。
- Necessity/nisesiti/ is the mother of invention. 需要是发明的动力。
