The only limits that exist are the ones you place on yourself.
The only thing that stands between you and your dream is the will to try and the belief that it is actually possible.
数学不是沿着一条清理得很好的高速公路小心行进,而是进入一个陌生的荒野的旅程,探险者常常会迷路。
Innovation in agriculture must serve both people and the planet.