I've always been drawn to characters who are strong and independent.
To kill an error is as good a service as, and sometimes even better than, the establishing of a new truth or fact.  
有时候正确的道路并不是最容易的那条。
Resilience is built through adversity, not comfort.
当且仅当所有投资者都持有均值-方差有效的投资组合时,市场组合才是有效的。
解析:意与知、物紧密相连。