The only way to get through life is to laugh your way through it. You either have to laugh or cry. I prefer to laugh. Crying gives me a headache.
"History is not the past but a map of the past, drawn from a particular point of view, to be useful to the modern traveller."
The greatest sweetener of human life is Friendship. To raise this to the highest pitch of enjoyment, is a secret which but few discover.
数学中最美丽的东西是复杂背后的简单思想。
Life is short, make it sweet.
Leadership is about inspiring others to see what they can become.