They are not monuments, but footprints. A monument only says, 'At least I got this far,' while a footprint says, 'This is where I was when I moved again.'

The concept of NP-completeness has provided a powerful tool for understanding the complexity of computational problems.

"The soul is the sense of something in us that is eternal."

你做得越多，学到的就越多。你学到的越多，你能做的就越多。

你越是试图忘记，就越是记得。

To live is the rarest thing in the world. Most people exist, that is all.

艺术之美在于真理之光穿过想象力的棱镜。

化学是一门一直贴近我内心的科学，我以喜悦和热情将一生奉献给了它。