家庭是第一所学校，母亲是第一位老师。

Polka dots can't stay alone, like human existence.

在物理学中，近似的艺术往往比精确解更重要。

Truth is always stranger than fiction, because fiction has to make sense, while truth doesn't.

Small actions, multiplied by millions, can transform the world.

The future is a promise we may not live to see.