The most powerful weapon on earth is the human soul on fire.
Fear is a kind of faith.
The meaning of life is contained in every single expression of life. It is present in the infinity of forms and phenomena that exist in all of creation.
力量不是来自胜利。当你经历困难并决定不屈服时，那就是力量。
我发现了！我发现了！（据传是发现浮力原理时的感叹）
农业效率必须与生态限制相协调——我们无法超越自然。