To be free is to accept responsibility for one's own life.
There is no such thing as a small moment; every moment contains eternity.
We cannot change the past, but we can change our view of it.
国君自以为神圣聪明,而不去咨询官吏,自以为国家安定强大,而不注重防守,周围的邻国图谋侵略他却不知道戒备。 
The highest manifestation of life consists in this: that a being governs its own actions. A thing which is always subject to the direction of another is somewhat of a dead thing.
译文:做好事就像登山一样艰难,做坏事就像山崩一样容易。
The Nobel Prize is not the end of the journey; it's a new beginning.