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If the job has been correctly done when a common stock is purchased, the time to sell it is—almost never.

"Biography is the most intimate form of history."

氣候變化對海洋生物構成最大威脅，我們必須立即采取行動減輕其影響。

The most dangerous chemical in any plant isn't the one in the vats - it's complacency.

I can't go on, I'll go on.

農民不僅僅種植作物，他們還培育社區。

科學不僅是理性的門徒，也是浪漫和激情的追隨者。