The true cost of energy must account for both its production and its legacy.
La verdadera libertad es la libertad de pensar, de crear, de soñar.
不要再担心可能会出错的事情,开始对可能会顺利的事情感到兴奋。
Psychology must study the adaptive functions of thought and behavior.
The more determinedly I exist, as myself, within the conditions of the time, the more clearly I shall hear the language of the past, the nearer I shall feel the breath of the centuries.
无人机的安全性不是选项,而是底线。
使卵石臻於完美的,并非锤的打击,而是水的且歌且舞。