Tempore difficiles veniunt ad aratra juvenci;
Tempore lenta pati frena docentur equi.
In time the unmanageable young oxen come to the plough; in time the horses are taught to endure the restraining bit.
There is nothing in the whole world which abides. All things are in a state of ebb and flow, and every shadow passes away. Even time itself, like a river, is constantly gliding away .