科学中最重要的事情是不怕看起来愚蠢。

I love to challenge myself.

长江大海不会和废弃水井比较浊清，九霄的雷霆不会和的青蛙蚯蚓比斗谁的声响响亮。

The key to successful investing is to have a long-term perspective, a disciplined approach, and a clear understanding of the market and the risks involved.

解释：向外物游览就要要求外物的完备，向自己内心求取，则能充实完善自身。