是印度给了我们表达所有数字的巧妙方法,通过十个符号,每个符号既有位置值也有绝对值。
It is India that gave us the ingenious method of expressing all numbers by means of ten symbols, each symbol receiving a value of position as well as an absolute value.
学习任何事情的最好方法就是去做。
When you meet with opposition, even if it should be from your husband or your children, endeavor to overcome it by argument and not by authority, for a victory dependent upon authority is unreal and illusory.
"Every book is a journey, and every journey is a book."
"Complexity theory teaches us that not all problems are created equal; some are inherently harder than others."