Learn English – the idiom clearly implying “sacrifice short term, trifling objectives for long term goals!”

formalityidioms

I would like to know the answer, preferably formal, for this question:

What is the idiom clearly implying:

sacrifice short term, trifling objectives for long term goals!

I would like to use it in TOEFL.

Further, what is the idiom that explicitly means:

it should be accepted without compromise, or indisputably

For instance, the idea for building a hospital in a particular zone should be agreed without any hesitation, it is preposterous to disagree with such beneficial, impeccable project.

Best Answer

I believe you are referring to the concept of vision.

2 [MASS NOUN] The ability to think about or plan the future with imagination or wisdom:
the organization had lost its vision and direction

To illuminate:
The ultimate measure of a man is not where he stands in moments of comfort and convenience, but where he stands at times of challenge and controversy.
Martin Luther King Jr.

References:
http://www.oxforddictionaries.com/definition/english/vision http://biography.yourdictionary.com/articles/martin-luther-kings-vision-change-world.html