I’m not perfect, but I try my best every day.

学习必须是为了切实提升自己，这样才能安静专一，智慧日渐增长。

When we speak of 'meaning' a word， we are in the first instance speaking of a certain kind of act.

开发能够处理高维数据的学习算法是该领域的一个主要挑战。