Nowadays, particularly in the United States, if you meet someone at the bottom of society, they may unkindly be described as a "loser." There's a real difference between an unfortunate and a loser, and that shows 400 years of evolution in society and our belief in who is responsible for our lives. It's no longer the gods, it's us. We're in the driving seat.

爱与被爱就像从两面感受阳光。

The most important single aspect of software development is to be clear about what you are trying to build.

心有其理，理性难明。

在数学中，真理总是相对于你所在的系统而言的。