面对挑战要迎难而上，把危机转化为发展机遇。
Facing challenges requires courage to overcome difficulties and turn crises into development opportunities.
A picture held us captive. And we could not get outside it, for it lay in our language and language seemed to repeat it to us inexorably.
预测未来的最好方法就是创造未来。
Abstraction is the key to managing complexity in software systems.
寻找真理的人的存在，远比那些认为自己已经找到真理的人的存在更值得珍视。