每个人都知道成为自己的痛苦与欢愉。
I'm just trying to be better every day.
The principal effect of the progress of society is to increase the quantity of wealth, and the power of distributing it.
世界是一个舞台,每个人都是演员。
Education is the foundation of conservation—people protect what they understand.
The stone we extract today will shape the landscapes of tomorrow.