But man is not made for defeat. A man can be destroyed but not defeated.
I have learned to seek my happiness by limiting my desires， rather than in attempting to satisfy them.
世界不是一個需要解決的問題；它是一個我們所屬的生命體。
煤炭仍將是能源結(jié)構(gòu)的一部分，但它必須更清潔、更負(fù)責(zé)任。
勇敢并不意味著你不害怕。它意味著即使你害怕也要繼續(xù)前進(jìn)。