The brain caps off its second and last growth spurt in your 20s as it rewires itself for adulthood.
The beauty of mathematics lies in its ability to simplify complex ideas into elegant structures.
我曾听说过这样一个说法:快乐就是拥有健康和短暂的记忆。我多么希望这是我发明的,因为说得太对了。
如果你做不到,那就去教别人。