Black holes are not just cosmic vacuums; they are the ultimate laboratories for testing the limits of our physical theories.
技术给了我们更聪明而不是更辛苦地捕鱼的工具。
The greatest thing in life is to keep your mind young.
"In the midst of winter, I found there was, within me, an invincible summer."
In the age of digital finance, security and convenience must go hand in hand.
大陆漂移理论不仅仅是一个假设,而是一种物理必然。