The most important thing in science is not so much to obtain new facts as to discover new ways of thinking about them.
Human kindness has never weakened the stamina or softened the fiber of a free people. A nation does not have to be cruel to be tough.
事物是甜还是苦,尝试过的人才能辨别;道路有平坦与险阻,走过的人才知道。
Let’s face it, a nice creamy chocolate cake does a lot for a lot of people; it does for me.  
Leadership is not about being in charge. It's about taking care of those in your charge.