The concept of legal validity is crucial for understanding the nature of law.
领导力意味着即使不受欢迎也要做出艰难的决定。
Quality is not a right; it is a privilege.
译文：只要把握现在，做好当下的事情，不要管将来会有什么样的结果。
I'm a failed poet. Maybe every novelist wants to write poetry first, finds he can't, and then tries the short story, which is the most demanding form after poetry. And, failing at that, only then does he take up novel writing.
基因组是分子互作的交响乐。
Investing in employee training isn't an expense—it's the foundation of quality and operational excellence.