安全困境是国际政治的一个基本特征，因为国家增加自身安全的努力往往会降低其他国家的安全。
The security dilemma is a fundamental feature of international politics, as states' efforts to increase their own security often decrease the security of others.
创新不仅仅是技术的问题；它关乎我们思考和运营方式的改变。
The spiritual life is not a life of negation, but of affirmation.
Quantum cryptography doesn't rely on the difficulty of mathematical problems, but on the fundamental laws of physics.
世界的美有两面，一面是欢笑，一面是痛苦，将心割裂。
心理学的理解来自于观察功能在行动中的表现。
你们要做愤世嫉俗者，还是踏实的建设者？
