A good programmer is someone who always looks both ways before crossing a one-way street.
You have to see failure as the beginning and the middle, but never entertain it as the end.
出自春秋·鲁·孔子《论语》。孔子杜绝了四种弊病，不妄意，不妄下决断，不固执，不以自我为中心。
Intelligence is not about replacing humans, but enhancing human capabilities.
The beauty of mathematics only shows itself to more patient followers.
The energy crisis is a solvable problem—if we act now.