Economic evolution and biological evolution are different : the fact that human beings can plan and adapt makes economic evolution faster and more purposive than biological evolution .
Instead of seeding more startups taking a 20th century approach to business as usual , can you seed newer , better , more purposive , more valuable kinds of companies - and then do the same for funds , returns , and ipos ?
I would urge the court on appeal to adopt a purposive construction , on which the contract would implicitly authorize what was necessary to enable shylock to obtain his pound of flesh , including the shedding of antonio 's blood .
The purposive sampling method was conducted as research methodology among total 118 students with visual impairment who currently studying in either normal high schools or special education schools .
研究对象为目前就读於普通高中职或特殊学校的视觉障碍高中生，共118位，抽样方式采立意抽样。
The adopted clinical study method is field studies , and the study objects are through purposive sampling , collect information by participate in observation and go deep into interview .
