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The returns to education are higher than most people realize.
数学不仅仅是关于数字、方程、计算或算法:它是关于理解的。
不必担忧财富不多,只须担忧财富不平均,不必担忧人口稀少,只须担忧境内不安宁。……既来了,要使他们安家乐业。
What's terrible is to pretend that second-rate is first-rate. To pretend that you don't need love when you do; or you like your work when you know quite well you're capable of better.