The challenge in cryptography is not just to create unbreakable codes, but to create systems that remain secure even as technology evolves.
所以君子努力做事就会日渐强大,安于嗜欲就日渐苟且,恭敬庄重就日益繁盛。 
一个真正的决定是通过你采取的新行动来衡量的。如果没有行动,你就没有真正做出决定。
你不尝试,就100%会错过机会。