Only the dead have seen the end of war

The only way to achieve the impossible is to believe it is possible.

我们必须建立一个没有经济支配、没有剥削、没有失业、没有战争的世界。

"The most important thing in science is not so much to obtain new facts as to discover new ways of thinking about them."

伟大并非在于力量的强大，而是你如何使用你的力量。