Gratitude is an antidote to negative emotions, a neutralizer of envy, hostility, worry, and irritation.
化学的乐趣在于看到不可见的东西变得可见。
We must invest in the future, not just exploit the present.
形容医生对待患者时应保持高度谨慎和责任感
"The pictures are the first thing. The words come later."