街道因比夜晚更黑暗的东西而黑暗。
真理的概念与自由的概念不可分割。
Of the people, by the people, for the people.
我从不害怕失败;因为我宁愿失败,也不愿不属于最伟大者之列。
The universe is a puzzle, and chemistry is one of the keys.