安全是石油行业的生命线,任何时候都不能放松。
Abstraction is not just about hiding details; it's about creating a clear and concise model of the problem domain.
The best time to start building your identity capital is in your 20s.
故事的真实性在于它所隐藏的,而非它所揭示的。
The power of mathematics lies in its generality and abstraction.