数学之美在于它能够将复杂的事物简化。

生命不止，奋斗不息。

The hardest decisions often yield the greatest rewards.

The most significant threat to liberal democracy today is not from rival ideologies like communism or fascism, but from within—from the rise of populism and the erosion of democratic norms.

Dream starts, perseverance leads to victory.

写作是试图知道如果我们写作我们会写什么。

如果所有人一起向前迈进，成功自然会到来。

心理活动的目的是引导行为。