The world owes all its onward impulses to men ill at ease; the happy man inevitably confines himself within ancient limits.
Love is not only a sentiment, it is an art.
Leadership is not about giving orders, but about inspiring others to achieve a common goal.
The most exciting discoveries often come from looking at old problems in completely new ways.
我现在身体上已经无法做任何过去喜欢的事,但我并不怀念它们。