Always keep your knife sharp, your wits sharper, and your spirit sharpest.
始终保持你的刀锋利，你的智慧更锋利，你的精神最锋利。
化学是连接微观世界和我们日常所见现实的桥梁。
Success comes from hard work and perseverance.
翻译：劳苦而不自我夸耀，有功绩而不自认为有功德，这是非常敦厚的态度。
The art of living lies less in eliminating our troubles than in growing with them.
通货膨胀是一种无需立法即可实施的征税形式。