—— 请按键盘 空白键 开始游戏 ——

In science, as in life, the important things are rarely simple or obvious.
在科学中,就像在生活中一样,重要的事情很少是简单或显而易见的。
It is a curious subject of observation and inquiry, whether hatred and love be not the same thing at bottom.
The writer’s life is a life of struggle.
领导力就是做出今天艰难的决定,以造福子孙后代。