No matter how good you get you can always get better, and that's the exciting part.

"Injustice anywhere is a threat to justice everywhere."

Be civil to all; sociable to many; familiar with few; friend to one; enemy to none.

成功的真正标准是我们对多少人的生活产生了积极影响，而不仅仅是收入数字。

Challenges are what make life interesting and overcoming them is what makes life meaningful.

The only way to do great work is to love what you do. If you haven't found it yet, keep looking. Don't settle.

物理学的美在于它能够用简单而优雅的理论解释复杂的事物。