La vida es sueño, y los sueños, sueños son.

The simple step of a courageous individual is not to take part in the lie. One word of truth outweighs the world. In keeping silent about evil, in burying it so deep within us that no sign of it appears on the surface, we are implanting it, and it will rise up a thousand fold in the future.

The joy of mathematics lies in the journey of discovery, not just the destination.

身份不是固定的；它是流动的，不断演变的。