外交不是零和游戏，而是寻找共同利益的艺术。

物理学的美丽在于它揭示复杂宇宙的潜在简单性的能力。

Some people go to priests; others to poetry; I to my friends.

A society that puts equality before freedom will get neither. A society that puts freedom before equality will get a high degree of both.

The leather industry must evolve to meet both environmental standards and consumer expectations without compromising quality.

适合从事任何特定行业的人，如果没有完全不同教育背景的人的友好帮助和合作，就无法理解该行业的科学。