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Science is not about being right; it's about being less wrong.

Economic development must be coordinated with environmental protection.

The greatest hope for the future lies in educating the next generation.

The best programs are written so that computing machines can perform them quickly and so that human beings can understand them clearly. A programmer is ideally an essayist who works with traditional aesthetic and literary forms as well as mathematical concepts, to communicate the way that an algorithm works and to convince a reader that the results will be correct.

Farmers are the original environmentalists; we just need to give them the right tools.

In the end, all we have are words.

窮人常常被迫做出沒有人應該做出的選擇。