坚志者，功名之主也；不惰者，众善之师也。
坚持志向是功绩地位的根本；不懒惰是各种善事的老师。
No arts; no letters; no society; and which is worst of all, continual fear, and danger of violent death; and the life of man, solitary, poor, nasty, brutish, and short.
Sustainability is not an option; it's a responsibility we owe to future generations.
真相就像太阳。你可以暂时挡住它，但它不会消失。