The founders of a new colony, whatever Utopia of human virtue and happiness they might originally project, have invariably recognized it among their earliest practical necessities to allot a portion of the virgin soil as a cemetery, and another portion as the site of a prison.

Technology can revolutionize aquaculture, but only if applied with care and foresight.

你不必伟大才能开始，但你必须开始才能伟大。

I don't let the world change my heart.

The great ideological battles between liberalism and communism, or between democracy and authoritarianism, have been replaced by a general consensus on the desirability of liberal democracy.

世界上最伟大的事情是知道如何属于自己。