The biggest barrier to change isn't technology; it's the fear of leaving the familiar behind.

The splinter in your eye is the best magnifying-glass.

如果没有正确应用的智慧，最先进的技术也毫无用处。

The best programs are written so that computing machines can perform them quickly and so that human beings can understand them clearly. A programmer is ideally an essayist who works with traditional aesthetic and literary forms as well as mathematical concepts, to communicate the way that an algorithm works and to convince a reader that the results will be correct.

To be brave is to love someone unconditionally, without expecting anything in return.

The best leaders are those most interested in surrounding themselves with assistants and associates smarter than they are.