The beauty of algorithms lies not in their complexity, but in their simplicity and elegance.
最好的战略是执行。
贫穷不仅仅是缺钱,更是缺乏希望。
利用不同的感官刺激,有条不紊地将注意力引导到儿童的活动甽,即便是嗅觉也可以用理解的方式来训练,从而成为他们探索环境的器官。
Three things you need: The ability to not give up something till it works, the ability to give up something that does not work, and the trust in other people to help you distinguish between the two.
The essence of mathematics lies in its freedom.