The longer I live the more I see that I am never wrong about anything, and that all the pains I have so humbly taken to verify my notions have only wasted my time.
质量胜过数量。
成功不在于你赚了多少钱，而在于你对人们生活产生的影响。
Success is not about the money you make, it's about the difference you make in people's lives.
The more uncertain and insecure I feel, the more I cling to the idea of painting.
翻译：强调了人与自然的相互依存关系，人的价值在于利用天地之功来养活自己。