—— 请按键盘 空白键 开始游戏 ——

孩子需要玩耍的自由和时间。玩耍不是奢侈品,而是必需品。
The mind is a dynamic system of adjustments.
The ethical implications of gene editing must be considered at every step.
The study of algorithms is the study of methods for solving problems on a computer.
唯一使生活成为可能的是永久的、无法忍受的不确定性;不知道接下来会发生什么。
The evening is the time of day I like best. I love the transition from day to night, the way the light changes, the way the air feels.