是印度给了我们表达所有数字的巧妙方法,每个符号都有一个位置值和一个绝对值。
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.
如果你觉得要撞车了,那就更用力踩油门。
适应性是在不断变化的市场中生存的关键。
最好的矿藏往往出现在别人停止寻找的地方。
No man's knowledge here can go beyond his experience.
我们都有能力改变,但我们必须首先相信这是可能的。