Nothing is a waste of time if you use the experience wisely.
Every man is born as many men and dies as a single one.
时间是阻止光线到达我们的东西。
乳制品行业要发展,必须走高质量发展之路,不能只追求规模。
数学的真正力量在于它能够揭示支配宇宙的隐藏模式和结构。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.