The dairy industry must adapt to changing consumer demands while maintaining our core values.
The principle of asceticism never was， nor ever can be， consistently pursued by any living creature.
The path to clean energy begins with making current practices cleaner.
The beauty of a mathematical proof is in its elegance and the way it reveals the underlying truth in a clear and concise manner.
我们不是宇宙的独立观察者，而是其展开过程中的积极参与者。