求翻译：其实开不开心，快不快乐在于每一个人的心理。如果你把学习当做负担，学习就会慢慢地从一个包袱直到变成一座大山把你压垮；如果你把它当成了快乐的事，就会学而有劲、学而有趣，就会全身心地投入，自然回报率就高了。是什么意思？

In fact, it does not happy, not happy that soon everyone's psychology. If you learn as a burden, it will slowly learn from a burden into a mountain until you overwhelm; if you regard it as a happy thing, you will learn the dynamic, learning and fun, they will devote investment, the natural rate of r

In fact, soon the unhappy unhappy is that each individual's psychological. If you put the burden on learning as a stronghold, and learning will be slowly down from a burden until it became a great mountain to you; if you succumb to regard it as a happy thing, it would have been stimulated, and the p

Actually is happy, is joyful lies in each person's psychology.If you the study regard burden, the study can slowly from a cloth wrapper until turns a mountain to press you breaks down; If you have regarded as it the joyful matter, but can study strongs, studies interesting, could the total involveme

Opening unhappy, not happy that everyone's mental. If you think of learning as a burden, learning will slowly from a burden to overwhelm you until it changes into a mountain; if you use it as a happy thing, you'll learn and energetic, and fun, they will tackle, has naturally high rate of return.

In fact, it does not happy, not happy that soon everyone's psychology. If you learn as a burden, it will slowly learn from a burden into a mountain until you overwhelm; if you regard it as a happy thing, you will learn the dynamic, learning and fun, they will devote investment, the natural rate of r