—— 请按键盘 空白键 开始游戏 ——

Nature is the greatest teacher and I learn from her best when others are asleep.
大自然是伟大的老师,当别人睡觉时,我从她那里学得最好。
没有正义的自由是暴政。
Knowledge is a consequence of experience.
The future of medicine lies in understanding the molecular basis of disease.
那时我老得多,现在我比那时年轻。
The mind is the most important thing in tennis.