I constantly see people rise in life who are not the smartest, sometimes not even the most diligent, but they are learning machines. They go to bed every night a little wiser than they were when they got up.
技术就是那些在你出生时还不存在的东西。
人は、困難を乗り越えることで、強くなる。
每个数学问题都有一个解决方案;只是需要时间和创造力来找到它。