Diversity of thought leads to better solutions—if you're not uncomfortable, you're not growing.
个人的行为并非以社会福利最大化为目标。
The discovery of gravitational waves has opened a new window to the universe.
对幼儿来说,妈妈的声音是具有特殊意义的参照物。
错误不会因为多数人参与就停止成为错误。