The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.

For systems, the analogue of a face-lift is to add to the control graph an edge that creates a cycle, not just an additional node.

The piano is my safe place—it’s where I can be completely myself.

伟大的事情从来不会来自舒适区。

译文：我要乘风直上万里长空，俯瞰祖国的大好山河。砍去月中那婆娑的桂树枝叶，人们说这样月光会更加明亮清澈。

相信自己，相信你的一切。

我们都是森林的生物，而森林也是我们的生物。

"Theoretical insights can lead to practical breakthroughs, bridging the gap between abstract ideas and real-world applications."