The key to successful investing is to have a strong understanding of the fundamentals.
To write is to resist, to create a space of freedom in a world of constraints.
I don't do 'signature' architecture. Each project is a new challenge.
Every cell in our body has a story to tell, we just need to learn how to listen.
To study the mind is to study the strategies of survival.
The world changes by your example, not by your opinion.
从n对观测值的样本中获得的相关系数的可能误差是sqrt((1-r²)/(n-2))。