确保和平的最佳方式是维持主要国家之间的权力平衡。
合同本质上是不完全的,因为不可能预见所有未来的偶然事件。
"No hay nada más peligroso que un hombre que no tiene nada que perder."
I must confess that I never could see any beauty in her. Her face is too thin; her complexion has no brilliancy; and her features are not at all handsome. Her nose wants character; there is nothing marked in its lines. Her teeth are tolerable, but not out of the common way; and as for her eyes, which have sometimes been called so fine, I could never see anything extraordinary in them.
Love is the only madness we willingly embrace.