一个字接一个字就是力量。
A word after a word after a word is power.
科学的语言是普遍的,超越了国界和文化。
最有力的艺术往往源于最简单的想法。
自由的代价是永恒的警惕。
The world is full of beauty and ugliness, and it's up to us to choose which one we want to see.