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The security dilemma is a fundamental feature of international politics, as states' efforts to increase their own security often decrease the security of others.

一切皆有可能，我不相信極限。

每一天都是改變生活的新機(jī)會(huì)。

The greatest knowledge is to know oneself.

Art is not about good taste, it's about truth.

行業(yè)、科學(xué)家和政策制定者之間的合作是解決海洋保護(hù)挑戰(zhàn)的關(guān)鍵。