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Every mathematical problem has a solution; the challenge is finding it.

The ability to associate depends, in turn, on the degree to which communities share norms and values and are able to subordinate individual interests to those of larger groups.

No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.

組合問題是泛心論最困難的方面。

The beauty of life is in its unpredictability.

現(xiàn)實不是我們所看到的，而是我們通過藝術所發(fā)現(xiàn)的。