Psychology must be a practical science, concerned with the how and why of mental operations.
心理学必须是一门实用的科学，关注心理运作的方式和原因。
Commercial success can be a form of art.
Representation theory provides the language in which many number-theoretic phenomena can be expressed.
A strong brand is built on trust, and trust is earned through actions, not words.
Mathematics is not a spectator sport; to understand it, one must engage with it actively.
创新是煤炭行业未来的关键，我们必须拥抱新技术和新理念。