The best way to predict the future is to invent it.

Loneliness is the curse of nature to those who live in groups, and solitude is the only way out of loneliness.

The boldness of his mind was matched by the candor of his speech.

解释：日月的光辉照亮了大地，可它们的内部仍然有黑点，人们谨慎地看待自己憎恶的人，而祸患常常发生在溺爱的人身上。

可持续性不再是可选项；它是企业长期生存的必要条件。

真相并不总是最令人安慰的，但它是最必要的。

文化生态学通过关注人类与其环境之间的互动，弥合了自然科学与社会科学之间的鸿沟。