剑鞘保护剑的锋利,自己却满足於它自己的迟钝。
学习理论中的一个关键见解是,假设类的复杂性对于泛化至关重要。
"Don't let yesterday take up too much of today."
The energy industry must adapt and evolve to meet the challenges of the 21st century.
In the realm of fiction, every character is a reflection of the human condition, a mirror to our own complexities and contradictions.