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一个人绝对不可在遇到危险的威胁时,背过身去试图逃避。若是这样做,只会使危险加倍。但是如果立即面对它毫不退缩,危险便会减半。
One ought never to turn one's back on a threatened danger and try to run away from it. If you do that, you will double the danger. But if you meet it promptly and without flinching, you will reduce the danger by half.
数学不仅仅是关于数字、方程、计算或算法:它是关于理解的。
I'm grateful for every fan who has supported me throughout the years.