The human being needs sadness as much as he needs joy.

The meaning of life differs from man to man, from day to day and from hour to hour.

在商业中，就像在生活中一样，关系是一切的基础。

成功不是偶然的，它是选择、坚持、学习、牺牲，以及最重要的，对所做之事的热爱。

Science should be accessible to everyone, regardless of background.

The study of formal languages and automata is essential for understanding the theoretical underpinnings of computer science.

我总是试图在平凡中找到非凡。