"To choose doubt as a philosophy of life is akin to choosing immobility as a means of transportation."
四勿：“非礼勿视，非礼勿听，非礼勿言，非礼勿动。”四端：“恻隐之心，仁之端也；羞恶之心，义之端也；辞让之心，礼之端也；是非之心，智之端也。”颜渊的“四勿”，要牢记心里；下工夫闲静存诚，克服外部的干扰以修养心性；孟子的“四端”，要尽力扩充，下工夫格物致知，由近及远，推己及人。
数学的美在于它是一种可以以其他任何方式都无法描述宇宙的语言。
The future of banking lies in digital transformation.
Quality is the lifeline of an enterprise. Without quality, there is no future.
The quantum Fourier transform is the key to the exponential speedup in Shor's algorithm.