—— 请按键盘 空白键 开始游戏 ——

对幼儿来说,妈妈的声音是具有特殊意义的参照物。
Leadership is about making tough decisions today that will shape a better tomorrow.
Complacency is the enemy of progress in medicine.
Never underestimate the power of simplicity in design and execution.
弦理论提供了一个框架,使得量子力学和广义相对论能够和谐共存。
大地赐予我们宝藏,但我们的责任是回馈多于索取。