Nothing crave, nothing have.

不渴不求，不会有

Omelets are not made without breaking eggs。
欲有所得，必有所失。/有失才有得。
No sweet without some sweat.
吃得苦中苦，方知甜中甜。
No practice, no gain in one’s wit.
吃一堑，长一智。/实践出真知。
No sooner said than done.
说到做到。/言而必行。
Nothing so bad, as not to be good for something.
塞翁失马，焉知非福。/祸中有福。
Nothing for nothing and very little for a half penny.
一分钱，一分货。
Nothing is difficult to a man who wills.
世上无难事，只怕有心人。
Nothing crave, nothing have.
不渴求，不会有。/有求才会应。
Nothing comes amiss to a hungry man.
饥不择食。
The face is the index of the mind/heart.
外貌是内心地反映。/相为心证。