The question I ask myself like almost every day is, 'Am I doing the most important thing I could be doing?'
平凡与非凡的区别就在于那一点点额外的努力。
The structure of the international system, not the intentions of individual states, is the primary determinant of state behavior.
Poetry is not a turning loose of emotion, but an escape from emotion; it is not the expression of personality, but an escape from personality.