有时候最难的事和最正确的事是同一件事
农业的成功不仅仅以产量衡量,还以我们为后代留下的遗产衡量。
To write is to try to know what we would write if we wrote.
I'm the reason your past won't go.
The beauty of mathematics lies in its ability to describe the universe in a language that is both precise and universal.