To say 'I love you' one must first know how to say the 'I'.

不公正相对容易忍受；真正刺痛人的是公正。

For me, the most exciting thing is to see the impact of the work that we do.

  一切迷信的根源在于人们只关注事情成功的时候，而不关注失败，他们只记住成功，而忽视失败。