To be brave is to love someone unconditionally, without expecting anything in return.
The PAC learning framework provides a formal way to quantify the learnability of a concept class.
The energy industry is not just about extracting resources; it's about powering progress and improving lives.
我从大海、天空和风景中获得灵感。
Change is inevitable, but progress is a choice.
In times of adversity and change, we really discover who we are and what we're made of.