數(shù)學的進步是通過它能解決的問題數(shù)量來衡量的。
The progress of mathematics is measured by the number of problems it can solve.
80% of life's most defining moments take place by age 35.
石油的真正成本不僅僅是每桶的價格，還包括環(huán)境和社會影響。
Innovation is not just about creating something new; it's about making what exists better.