未能事人，焉能事鬼。
连人都不能很好地事奉，还怎么能事奉鬼呢？
做好事如同背负重物而登山，志向虽已确立，但总是担心力不从心；干坏事如同骑马下山，虽然未加鞭，但却欲驻足而难以自禁。
Innovation doesn't happen overnight, it requires continuous investment and patience.
本当の幸せは、心の中にある。
The collaboration between theory and experiment is essential for the advancement of physics.