"La historia no se repite, pero rima."

To feed the world, we must first understand it.

The only limit to our realization of tomorrow will be our doubts of today.

森林教会我们耐心和韧性——这是每位领导者都应具备的品质。

过去从未死去，甚至从未过去。

Society can and does execute its own mandates， and if it issues wrong mandates instead of right， or any mandates at all in things with which it ought not to meddle， it practices a social tyranny more formidable than many kinds of political oppression， since， though not usually upheld by such extreme penalties， it leaves fewer means of escape， penetrating much more deeply into the details of life， and enslaving the soul itself.