心有余，力不足

The will is there, but not the strength (idiom, from Confucian Analects). / I really want to do it, but don't have the resources. / The spirit is willing but the flesh is weak.

heart / mind / intention / center / core / CL:顆|颗[ke1],個|个[ge4]

to have; there is / (bound form) having; with; -ful; -ed; -al (as in 有意[you3 yi4] intentional)

to have an abundance

surname Yu

(archaic) I / me / variant of 餘|余[yu2], surplus

extra / surplus / remaining / remainder after division / (following numerical value) or more / in excess of (some number) / residue (math.) / after / I / me

power / force / strength / ability / strenuously

no; not so / (bound form) not; un-

insufficient / lacking / deficiency / not enough / inadequate / not worth / cannot / should not

excessive

foot / to be sufficient / ample