真正的监狱不是由铁条制成的，而是由恐惧制成的。
企业的发展必须与社会责任同行，否则难以长久。
谁知旧日情，斯人知太深。绵绵长怀恨，尽在不言中。
The security dilemma is a fundamental feature of international politics, as states' efforts to increase their own security often decrease the security of others.
Life is a balance between holding on and letting go.
从政是因为有正邪之争，而我坚信邪不胜正。
Psychological theories must pass the test of practical experience.