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Youth is not a time of life; it is a state of mind; it is not a matter of rosy cheeks, red lips and supple knees; it is a matter of the will, a quality of the imagination, a vigor of the emotions; it is the freshness of the deep springs of life.

廣東話諺語

The presence of those seeking the truth is infinitely to be preferred to the presence of those who think they've found it.

I have learned to seek my happiness by limiting my desires， rather than in attempting to satisfy them.

The best stories are those that cannot be summarized.

深度學習的關鍵是在你的神經網絡中有很多層。