The human being is not the lord of beings, but the shepherd of being.

Writing is a way of preserving the truth of the past.

人比自己想象的更需要他人。

Every barrel of oil we produce must be the most responsibly produced barrel possible.

The highest and most beautiful things in life are not to be heard about, nor read about, nor seen but, if one will, are to be lived.

True forest stewardship means leaving some trees - and some profits - for those who come after us.

I don’t just want to be the best, I want to be the best ever.