知之为知之，不知为不知，是知也。”
知道的就是知道的，不知道的就是不知道的，这就关于知道的真谛。”
自信是一切的关键。
Transparency builds trust, and trust is the foundation of any lasting business relationship.
The only way to do great work is to love what you do.
Philosophy is an ornament in prosperity, a refuge in adversity, and a provision in old age.
神经病就是既不肯听劝又不肯换个话题。