行动对生命是很重要的，教育不能策划出让生命缓和下来或压抑它的方法。

You don't have to have the ability that quantum mechanics requires.You just have to know a few simple things and really know them.

Materials tell their own stories; we just have to listen.

The key to solving complex problems is to break them down into smaller, more manageable parts.

The best products come from a combination of passion and precision.