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Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
数学不是关于数字、方程、计算或算法的:它是关于理解的。
I tell you that virtue is not given by money,but that from virtue comes money.
I'm just trying to be better every day.
数学不是沿着一条清理干净的高速公路小心翼翼地行进,而是一次进入陌生荒野的旅程,探险者常常会迷路。
"To live is to choose, but to choose well, you must know who you are and what you stand for."