The only thing we have to fear is the absence of fear itself.

The key to innovation is fostering a culture of curiosity and experimentation.

"Time is a thief, but it's also a giver. You just have to be willing to see the gifts."

Vices are sometimes only virtues carried to excess!

出自先秦《荀子·劝学》。定居一定要选择适当的邻里，交游一定要接近贤士。说明要加强道德修养，就应该注意周围环境。