不要让你的恐惧控制你。
过去总是与我们同在，它塑造了我们是谁。
时间是最好的建筑师，它会让真正的建筑沉淀下来。
The web is for everyone and collectively we hold the power to change it.
A commonwealth is said to be instituted when a multitude of men do agree， and covenant， every one， with every one， that to whatsoever man， or assembly of men， shall be given by the major part， the right to present the person of them all， that is to say， to be their representative.
学习数学的最好方法就是做数学。