分别时南飞的鸿雁刚刚北去，今日北归的大雁又已南飞

Technology alone won't save us; it's how we apply it with wisdom and foresight that makes the difference.

"The body's own defenses can be harnessed to combat cancer."

骄傲的核心特征是敌意——对上帝的敌意和对同胞的敌意。