理论实践确实是其自身的标准，并且包含明确的协议以验证其产品的质量。
科学不仅仅是事实的集合，而是一种思维方式。
The streets of Paris have a memory of their own.
Every loaf tells a story—of the baker's skill, the flour's origin, and the care taken at every step.
每个面包都讲述着一个故事——关于面包师的技巧、面粉的起源以及每一步的用心。
The average man does not know what to do with his life, yet wants another one which will last forever.
I don't know how to do anything half-way.