In the realm of mathematics, every problem is an opportunity to discover something new.
La vida es sueño, y los sueños, sueños son.
The world is full of magical things patiently waiting for our wits to grow sharper.
耐心是投资成功的关键。
真正的进步来自于经济增长与生态责任的平衡。
你不会因为平凡而成为英雄。