"Books are the quietest and most constant of friends; they are the most accessible and wisest of counselors, and the most patient of teachers."
The best is yet to be, the last of life, for which the first was made.
化学的进步以新元素的发现及其性质的测定为标志。
你必须相信你的想法，并愿意在众多挑战中坚持下去。
我在想，星星发亮是否为了让每个人有一天能找到自己的星星。
如果A代表一个人的成功，那么A等于x加y加z。勤奋工作是x；y是玩耍，而z是把嘴闭上。
The currency of leadership is not greed, but generosity.
