Sustainability must be profitable, or it won't be sustainable at all.

Every book is a door that opens onto another world, and every reader is a traveler who steps through it.

The beauty of the world has two edges, one of laughter, one of anguish, cutting the heart asunder.

释义：求学之人若不勤奋，必然是其志向不坚定。

The genome is a graveyard of extinct species.

For all that has been, thank you. For all that is to come, yes!

系统设计的未来在于将形式化方法与传统工程实践相结合。