Science is not just about theory; it's about making things that work in the real world.
我爱她是违背常理,是妨碍前程,是失去自治,是希望破灭,是断送幸福,是注定要尝尽一切的沮丧和失望的。可是,一旦爱上了她,我再也不能不爱她。
消费者偏好变化迅速,保持领先意味着多倾听少说话。