An incalculable amount of tension and useless effort would be spared in this world if we realized that cooperation and love can never be won by force.
如果我们能意识到武力永远无法赢得合作与爱,这个世界就可以避免无数的紧张关系,不用做那么多的无用功。
生存还是毁灭,这是一个问题。
The stream of thought is a stream of life-preserving adjustments.
科学的进步不是通过事实的积累,而是通过发现它们之间的新关系。