"The truth is rarely pure and never simple."

在地球系统的伟大运作中，现在的力量与古代相同。

Write a program as carefully as you write a letter.

他一次浸浴看到浴缸溢出的水与自身的重量相等，从而证明了皇帝的皇冠被渗入杂质。

"A good illustration should tell a story on its own, without the need for words."

The best investment strategy is one that is based on sound principles and executed with discipline.