Power is not a tool, it is a relationship. It exists between people, not within them.
The intersection of cryptography and complexity theory is where some of the most fascinating problems in computer science reside.
花开时可以折取就要及时折取，不要等到花谢了只能折取空枝。
旧梦是好梦，没有实现，但是我很高兴我有过这些梦。
La poesía es la única prueba concreta de la existencia del hombre.