在数学中，我们常常追求优雅和简洁，但在计算机科学中，我们还必须考虑实用性和效率。
The discovery of the genetic code has provided a foundation for understanding heredity and the molecular mechanisms of disease.
Look up at the stars and not down at your feet. Try to make sense of what you see, and wonder about what makes the universe exist. Be curious.