Full trying to abandon some of those non-positive, inertia anxiety, loss and helplessness.
全力试图摒弃那些非正面的部分，惯性的感到彷徨，失落与无奈。
2
If what happens to me is non-positive but I find something positive about the situation, then I'm controlling my feelings and choosing not to be unhappy.
It doesn't need the variational principle and can be applied to solve non-positive or positive definite partial differential equations with arbitrary variable coefficient.