发展不是关于商品，而是关于人。

When you meet with opposition, even if it should be from your husband or your children, endeavor to overcome it by argument and not by authority, for a victory dependent upon authority is unreal and illusory.

Perception is the result of the activity of the five senses; through sensation, we come to know the world.

缺席比在场更重要。

量子力学的本质在于它提供了一个数学框架，用于描述原子和亚原子层面上物质的行为。