质量从来不是偶然，它始终是智慧努力的结果。
Quality is never an accident; it is always the result of intelligent effort.
The old believe everything; the middle-aged suspect everything; the young know everything.
教室是更大社会的缩影，因此，它是关于意义、身份和权力的斗争场所。
The difference between good and great is the extra effort.
Never stop learning, because the world never stops changing.
The essence of finance is to serve the real economy, not to cycle and inflate itself.
"La palabra es el arma más poderosa del escritor, y con ella puede cambiar el mundo."