亲代投资是理解两性交配策略差异的关键。
Parental investment is the key to understanding sex differences in mating strategies.
History is not the past—it is the method we have evolved of organizing our ignorance of the past.
Every failure is a lesson that brings you closer to success.
La soledad es el precio de la lucidez.
Success comes from following your heart and doing what you love.
The pursuit of mathematical truth is a lifelong journey.