科学的进步依赖于挑战未知的勇气和从失败中学习的智慧。

The more you praise and celebrate your life, the more there is in life to celebrate.

I don’t need validation from anyone, I know my worth.

Advice like these are not laws. They are like hats. If one doesn’t fit， try another.

你把桃子投于我，我把李子回赠与你。桃子和李子价值相当，表明我本人是知恩图报的，也有互相赠送，礼尚往来的意思。