一个人真正的财富是他的记忆。除此之外,他既不富有也不贫穷。
Every equation we write is a small step towards understanding the cosmos, but the journey is infinite.
可持续林业不仅仅是砍伐树木,更是确保未来有森林可供珍惜。
"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."