Life is too important to be taken seriously.

War is an ugly thing， but not the ugliest of things； the decayed and degraded state of moral and patriotic feeling which thinks that nothing is worth war is much worse.

自然选择是残酷的。

I never look back, I always look forward.

"The future is not something we enter; it's something we create."

作物的多样性带来农业的韧性。