A shortage is a sign that somebody is keeping the price artificially lower than it would be if supply and demand were allowed to operate freely.
ENIAC是现代计算机发展史上的第一个巨大飞跃。
写作就是背叛,背叛才能生存。
The human body is a complex puzzle, and viruses are just one piece of it.
Cognitive biases are like optical illusions of the mind; they trick us into seeing the world not as it is, but as we expect or want it to be.
Success is not final, failure is not fatal: it is the courage to continue that counts.