A leader's vision must be clear enough to guide but flexible enough to adapt.

The truth is not always beautiful, nor beautiful words the truth.

The most successful teams are those where everyone feels valued and empowered to contribute.

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.

得到你想要的东西的代价是得到你曾经想要的东西。