What we gain by experience is more real and more solid than what we gain by reasoning.

In times of change, the learners will inherit the earth while the knowers will find themselves beautifully equipped to deal with a world that no longer exists.

The most important thing in the Olympic Games is not winning but taking part； the essential thing in life is not conquering but fighting well.

"I don’t think you can be taught to be a champion. It has to come from within."

The biggest risk is not taking any risk. In a world that's changing quickly, the only strategy that is guaranteed to fail is not taking risks.

"O escritor é um eterno insatisfeito, sempre em busca da palavra perfeita."

可持续农业需要在技术和生态保护之间取得平衡。