To write history is to wrestle with ghosts.
The world is a great wheel, and we are the spokes.
我认为最重要的是享受你所做的事情。如果你享受它,那么你就会做得好。
The key to success is to surround yourself with talented people and give them the freedom to create.
相关系数的可能误差不是一个固定的量,而是取决于样本的大小。
The only limit to our realization of tomorrow is our doubts of today.