最终，自然界将决定弦理论是否是对宇宙的正确描述。

Success is not final, failure is not fatal: It is the courage to continue that counts.

可持续捕捞不是一种选择，如果我们想保护海洋生态系统，这是唯一的前进方向。

How far you go in life depends on your being tender with the young, compassionate with the aged, sympathetic with the striving and tolerant of the weak and strong. Because someday in your life you will have been all of these.

真相很少是纯粹的，也从来不是简单的。

性别与经济学的交叉揭示了权力和机会的隐藏动态。