Mathematics knows no races or geographic boundaries; for mathematics, the cultural world is one country.
The mathematician's patterns, like the painter's or the poet's, must be beautiful; the ideas, like the colors or the words, must fit together in a harmonious way.
心理学家必须避免一切形而上的假设。
Don't look for the needle in the haystack. Just buy the haystack!
能源转型对愿意拥抱变革的人来说是机遇,而非威胁。