與其爭取不可能得到的東西，不如善自珍惜運用自己所擁有的

"You can't make a silk purse out of a sow's ear."

與其爭取不可能得到的東西，不如善自珍惜運用自己所擁有的

"With its for it is impossible to things, it would be better use good since cherish their."

與其爭取不可能得到的東西，不如善自珍惜運用自己所擁有的

"Strives for the thing which with it is impossible to obtain, was inferior from treasures friendly utilizes itself to have."

與其爭取不可能得到的東西，不如善自珍惜運用自己所擁有的

"Its impossible to fight for something better from the value of good use what they have."

與其爭取不可能得到的東西，不如善自珍惜運用自己所擁有的

"Strives not to be impossible with it to obtain the thing, was inferior that friendly treasures utilizes itself to have."

處順境須謹慎，處逆境要忍耐

Robo-translates as:

"Place the favorable circumstances must be discrete, place adverse circumstance must endure patiently."

or

"Things were going to be cautious, be patient in adversity. "

or

"The good must carefully, adversity to be patient."

or

"S 謹 price policy of caution, adversity price to be patient."

And I think might mean:

"Be discrete in good times and patient in adversity."