>>10016167_yS9fqoDjCaA57nVd8ZSeItEgveqZd6an
You can't look at a glass half full or empty if it's overflowing.
Design the interclass interfaces to be insensitive to the potential changes. The class’s interface should protect its secrets.
The common idea that only 10% of the brain is used it not true as it is impossible to determine the actual percentage because of the complexity of the brain.