数学不是观赏性运动——你必须参与其中才能欣赏它的美。
Mathematics is not a spectator sport—you have to engage with it to appreciate its beauty.
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。
"What art offers is space - a certain breathing room for the spirit."
It is remarkable how much long-term advantage people like us have gotten by trying to be consistently not stupid, instead of trying to be intelligent.
I am not a hero of mathematics. I'm not even that successful; that is why I don't want to have everybody looking at me.
"In computer science, we are always trying to find the balance between expressiveness and tractability."