在面向听众讲话时，将目光固定在几个人身上比将目光 "扫射 "到整个房间更好。你的眼睛会向别人传达你是否相信自己说的话。

I am not the richest person, but I am the happiest person.

"Quantum cryptography is not about keeping secrets, it's about knowing when someone is trying to steal them."

种一棵树最好的时间是二十年前，其次是现在。

Love is the most intense form of attention.

股市在短期内是投票机，但在长期内是称重机。