There is no point treating a depressed person as though she were just feeling sad, saying, 'There now, hang on, you'll get over it.' Sadness is more or less like a head cold- with patience, it passes. Depression is like cancer.

最重要的是对你所做的事情充满热情。

数学思想的真正考验是它能否激发更多的问题。

The most important principle of positive psychology is that other people matter.

"The only thing that could spoil a day was people. People were always the limiters of happiness except for the very few that were as good as spring itself."

真正的领导力在于今天做出艰难的决定，这些决定将使后代受益。

Beauty begins the moment you decide to be yourself.