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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.

The only way to learn mathematics is to do mathematics.

The human figure is the most important thing to me.

The best programs are written so that computing machines can perform them quickly and so that human beings can understand them clearly.

財富不應該集中在少數人手中，而應該通過公正的競爭分配給所有人。