动物的心脏是其生命的基础，是体内一切的主宰。
The heart of animals is the foundation of their life, the sovereign of everything within them.
The existence of the natural world is the same kind of fact as the existence of any proposition.
梦想不是追逐的，而是创造的。
永不言弃
即使我输了，我也能从中学到东西。