椭圆曲线的算术是数论中更深层结构的一个缩影。
Quality is remembered long after the price is forgotten.
A woman's guess is much more accurate than a man's certainty.
The greatest obstacle to being heroic is the doubt whether one may not be going to prove one's self a fool; the truest heroism is to resist the doubt; and the profoundest wisdom, to know when it ought to be resisted, and when it be obeyed.