子曰：“吾十有五而志于学，三十而立，四十而不惑，五十而知天命，六十而耳顺，七十而从心所欲，不逾矩。”
The Master said, "At fifteen, I had my mind bent on learning. At thirty, I stood firm. At forty, I had no doubts. At fifty, I knew the decrees of Heaven."
许多学校实行了教授分级制，教授分级制的初衷或许在于激励教授们勤勉于学、励志于事。
Many universities have put into practice the professor rank system, whose original aim lies in encouraging professors to study and work diligently.
学会欢迎海内外有志于从事贝类学研究学者的加盟，申请会员请与贝类学会理事会下设的秘书处联系。
The society welcomes the join-in of scholars devoted to malacology study. The application of new membership should be directed to the secretariat under the council of the society.
杂志于1995年发行，刊载论文，内容涉及从具毒腺动物的系统分类学和形态学到毒汁的生物化学，药物学和免疫学；
The journal, launched in 1995, publishes articles covering from the systematics and morphology of venomous animals to the biochemistry, pharmacology and immunology of venoms;
杂志于1995年发行，刊载论文，内容涉及从具毒腺动物的系统分类学和形态学到毒汁的生物化学，药物学和免疫学；
The journal, launched in 1995, publishes articles covering from the systematics and morphology of venomous animals to the biochemistry, pharmacology and immunology of venoms;
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