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People with a clear sense of identity know who they are and what they stand for. They have a strong sense of self and are not easily swayed by others.

好奇心和毅力可以改變世界。

我們今天在水產養(yǎng)殖中的每個決定都將在未來的海洋生態(tài)系統(tǒng)中產生回響。

抓住雄辯，然后扼住它的喉嚨！

Sustainability isn't a buzzword—it's a responsibility we owe to future generations.

數學的目標是理解宇宙的模式。