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言语有治愈的力量,但它们也能深深地伤害。
A good mathematician is not one who knows all the answers, but one who asks the right questions.
设计不仅仅是外观和感觉,设计关乎它如何运作。
我们对未来持乐观态度,但我们知道仅靠乐观是不够的。
A book is a version of the world. If you do not like it, ignore it; or offer your own version in return.