科学家是务实的人，他们的目标是实际的。他们不追求终极，而是追求接近。

"The truth is rarely pure and never simple."

Optimism is a learned skill. Once you learn it, you can improve your life in every way.

人变得真正低劣时，除了高兴别人的不幸外，已无其他乐趣可言。

I want to be remembered as someone who was able to help others and be a voice for people who couldn’t be heard.