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。
If you don't fail at least 90 percent of the time, you're not aiming high enough.
The most important thing in business is to keep learning.