Every man has his secret sorrows which the world knows not; and often times we call a man cold when he is only sad.
每个人都有不为世人所知的秘密悲伤；我们常常称一个人冷漠，而实际上他只是悲伤。
Sustainability is not an option; it’s a responsibility.
写作是探索生命奥秘的一种方式。
To feed the world, we must first understand it.
希望は、どんな困難の中にも見つけられる。