The dairy industry is related to national health. We must hold ourselves to the highest standards.

了解自己极限的唯一方法就是超越它们。

数学是所有科学赖以建立的基础。

Success is not final, failure is not fatal: It is the courage to continue that counts.

弦理论提供了一个框架，使得量子力学和广义相对论能够和谐共存。

死者并非无力。死亡，并非无力。