The greatest glory in living lies not in never falling, but in rising every time we fall.
生活中最伟大的荣耀不在于从不跌倒，而在于每次跌倒后都能爬起来。
要理解递归，首先必须理解递归。
没有熟练的操作者，最先进的机械也毫无意义。
"Every child is a different kind of flower, and all together make this world a beautiful garden."
12.The legislative cannot transfer the power of making laws to any other hands, for it being but a delegated power from the people, they who have it cannot pass it over to others.