A tranquil soul is wiser than a distracted one.

The only way to escape the system is to play with it, to manipulate it, to turn it against itself.

The whole is more than the sum of its parts.

数学之美在于它能够精确而优雅地描述自然界的基本法则。

当现有约束被放松时，经济增长就会发生，这使得个人能够追求以前无法获得的机会。