我们不与任何人竞争,只与自己竞争,做到最好。
The most dangerous phrase in business is "We've always done it this way."
Quality should never be compromised, not even in the face of rising costs.
Data-driven research can challenge long-held economic assumptions.
粒子的概念只是近似的,并且只有在动量较小的极限下才有意义。