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

You are never too old to set another goal or to dream a new dream.

As an architect, you design for the present, with an awareness of the past, for a future which is essentially unknown.

数学是逻辑思想的诗歌。

Great companies don't just sell products; they solve problems.

Virtues are acquired through endeavor, which rests wholly upon yourself.

All God wants of man is a peaceful heart.