人一旦成名，就一个朋友也没有了，这是一个很大的不幸。而尤其不幸的是自称为朋友的人也都离你而去。

"The only thing that could spoil a day was people. People were always the limiters of happiness except for the very few that were as good as spring itself."

The power of a computational model is not just in its ability to compute, but in its ability to generalize from specific instances.

Objects have always been carried, sold, bartered, stolen, retrieved and lost. People have always given things to other people.

I have a lot of faith, and I believe in divine timing.