每个侦探都背负着自己的黑暗。
Every detective carries his own darkness.
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
作一年的打算,最好是种植五谷;作十年的打算,最好是种植树木;作终身的打算,最好是培育人才。
我不是专横,我就是老板。