The study of mathematics is the study of patterns.
忘记不是记忆力的问题,而是注意力的问题。
奋斗永不停息。
"Reading is an act of freedom."
Human kindness has never weakened the stamina or softened the fiber of a free people. A nation does not have to be cruel to be tough.
The value or worth of a man is, as of all other things, his price; that is to say, so much as would be given for the use of his power.