只有当我们忘记死者时,他们才对我们死去。
The dead are not dead to us until we have forgotten them.
Sustainability isn't an option anymore - it's our only path forward.
儿童是一个细心的观察者,他特别容易被成人的行为所吸引,进而模仿他们。
革命是一场漫长而艰苦的斗争,但它是实现真正独立和自由的唯一途径。
Science is the poetry of reality.
沉默并不总是智慧的标志,但喋喋不休总是愚蠢的标志。