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What good's an opinion if you don't know?
The authentic is not knowable, but it is experiencable.
那些将蓬勃发展的是将变化视为机会而非威胁的公司。
The brain caps off its second and last growth spurt in your 20s as it rewires itself for adulthood.
A mathematician is a device for turning coffee into theorems.
一个好的数学家总是准备好进行概括。