In the world of investing, it’s often tempting to think that there’s some secret formula or insider knowledge that separates successful investors from the rest. This is where looking at legendary investors can help.

If you look at the wisdom shared by some of the most successful investors of all time, you will find that their principles are surprisingly simple.

These pillars of investing wisdom — patience, knowledge, skill, humility, and discipline, among others —are not exclusive to success in the markets.