—— 请按键盘 空白键 开始游戏 ——

The improvement of the productive powers of labor, and the greater part of the skill, dexterity, and judgement with which it is anywhere directed or applied, seem to have been the effects of division of labor.
Complacency is the enemy of progress in medicine.
In the realm of computational complexity, every problem is a universe waiting to be explored.
我们遭受痛苦,因此我们思考。
我无法了解懒惰的人,因为我们说的是不同的语言。我不了解懒惰的人,我也不想去了解。
Childhood is fleeting, but the right book can make it last a little longer.