全球当代性始终已经是地方性的。
The present is a fragile bridge between the past and the future.
气候变化是农业面临的最大挑战,但也是其重塑的最大机遇。
生命的纪律是秩序;智力的纪律是专注;行为的纪律是顺从。
If you are under the impression you have already perfected yourself, you will never rise to the heights you are no doubt capable of.
The joy of mathematics comes from the struggle to understand.