唯有丑女或绝世美女才会遮掩自己的面容。
释义:常遇小不顺心是好事,若事事顺心,大麻烦可能随后而来。明白此理可减少抱
Efficiency comes from meticulous management and continuous improvement.
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
数学不是关于数字、方程、计算或算法的:它是关于理解的。
A good mechanic is not merely a man who files and hammers, but one who can originate and perfect.