The beauty of mathematics is that it is both an art and a science.
The past is never dead. It's not even past.
The best way to learn a new programming language is by writing programs in it.
【释义】指出别人的短处并不是正直,帮助别人做坏事也不能称为义举。
冰和炭不能长久放在同一个容器里,寒天和暑天不会同时到来
The night is a great ocean, but the stars are its waves.