国际体系的结构，而不是个别国家的意图，是国家行为的主要决定因素。
The structure of the international system, not the intentions of individual states, is the primary determinant of state behavior.
Success is not about how much money you make, it's about the difference you make in people's lives.
做好研究的秘诀是始终保持轻微的工作不足状态。因为无法浪费几个小时，你可能会浪费数年时间。
"I am not defined by my past. I am driven by my future."
解释：形体弯曲，影子自然就曲；形体正直，影子自然就正。
