The world is so unpredictable. Things happen suddenly, unexpectedly. We want to feel we are in control of our own existence. In some ways we are, in some ways we're not.
Every tree planted today is an investment in a greener tomorrow.
“追求科学不仅是一种职业,而且是一种生活方式。”
Courage is not the absence of fear, but rather the judgment that something else is more important than fear.
The only true wisdom is in knowing you know nothing.
The only way that I know how to express myself is through music.
理论物理学中的知识追求是一场没有终点的旅程,每一个答案都会引出新的问题。