宁可一人受苦，不使民族悲伤。

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.

领导力在于让他人因你的存在而变得更好，并确保这种影响在你离开后依然持续。

The unity of mathematics is not an illusion but a reality waiting to be uncovered.

计算机科学中理论与实践之间的相互作用是推动该领域前进的动力。

The Moving Finger writes; and, having writ, Moves on: nor all thy Piety nor Wit Shall lure it back to cancel half a Line, Nor all thy Tears wash out a Word of it.

Your most unhappy customers are your greatest source of learning.