当人们决定以不同的方式做事时,世界就会改变。
He who wants to do good knocks at the gate;he who loves finds the gate open.
The Liskov Substitution Principle is a fundamental concept in object-oriented programming, stating that objects of a superclass should be replaceable with objects of a subclass without affecting the correctness of the program.
生活中最高尚和最美丽的事物不是被听到的,也不是被读到的,也不是被看到的,而是如果愿意的话,是被生活的。
我信奉老派作风——写经得起时间考验的歌。