To feed the world, we must first learn to respect the limits of our planet.
The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.
把握现在，把握此地，所有未来都通过此地冲入过去。
译文：(这梨花)恰似姑射山上的仙子，天生丽质，风姿灵秀，气质高洁不凡。世间万物变化万千，可又有谁能想到，它竟不与百花为伍，独具一格。