你知道的越多,能想象的越多。你想象的越多,能知道的越多。
The more you know, the more you can imagine. The more you imagine, the more you can know.
最终,我们记住的不是敌人的话语,而是朋友的沉默。
可持续性不是一种趋势,而是能源的未来。
To every action there is always opposed an equal reaction; or, the mutual actions of two bodies upon each other are always equal, and directed to contrary parts.