悲觀主義者的決定性特征是，他們傾向于相信壞事會(huì)持續(xù)很長(zhǎng)時(shí)間，會(huì)破壞他們所做的一切，并且是他們自己的錯(cuò)。
In science, the most important quality is intellectual honesty.
The story of agriculture is the story of human survival and ingenuity.
If you want something you've never had, you must be willing to do something you've never done.