领导力意味着今天做出艰难的决定，以缓解明天的挑战。
Leadership means making tough decisions today that will ease tomorrow's challenges.
皮革的创新始于对原材料的尊重。
The concept of polynomial-time reduction is central to understanding the structure of NP-complete problems.
The energy industry must earn its social license to operate through transparency and accountability.
能源行业必须通过透明度和问责制赢得其运营的社会许可。
如果没有机械的帮助，一天的劳动不足以生产一磅棉花。
The joy of discovery in mathematics is unparalleled.
一家公司的真正价值在于其与自然和谐共处并发展的能力。
