True progress comes when we challenge the status quo and embrace change.
Light is the key to understanding the world.
It's not about having time, it's about making time.
我们都是进行中的实验。
译文：听取多方面的意见才能明辨是非，只听信一方面的话就会分不清是非。
在追求知识的过程中，我们必须始终保持谦逊，对新思想持开放态度。