We have the choice to use the gift of our life to make the world a better place—or not to bother.
"We are all in the gutter, but some of us are looking at the stars."
引用和菜头的话
所有资本中最有价值的是投资于人的资本。
The joy of mathematics is in the journey, not just the destination.
The secret to success is to love what you do.