Black holes are not just cosmic vacuums; they are the ultimate laboratories for testing the limits of our physical theories.
在这个世界上,你无法选择是否受到伤害,但你可以选择由谁来伤害你。
水产养殖实践的透明度不是可选项,而是赢得消费者信任的关键。
The capacity for loneliness is like a muscle that must be exercised.