生活是世界上最罕见的事情。大多数人只是存在,仅此而已。
酸的强度由其提供质子的能力来衡量,碱的强度由其接受质子的能力来衡量。
阅读不应该被当作一项家务或责任呈现给孩子。它应该被当作一份珍贵的礼物送给他们。
To be a poet is to have a soul so quick to discern, that no shade of quality escapes it.
能源行业不仅仅是开采资源;它是推动进步和改善生活的力量。
In teaching history, there should be extensive discussion of personalities who benefited mankind through independence of character and judgement.