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"Doubt is useful for a while. We must all pass through the garden of Gethsemane. If Christ played with doubt, so must we."
一个社会的竞争优势不是来自学校把乘法和元素周期表教得多么好,而是来自他们激发学生想象力和创造力的程度。
The act of discovery is not reserved for the genius alone.