Ye must leave righteous ways behind, not to speak of unrighteous ways.

His success may be great, but be it ever so great the wheel of fortune may turn again and bring him down into the dust.

Pain in life is inevitable but suffering is not. Pain is what the world does to you, suffering is what you do to yourself [by the way you think about the 'pain' you receive]. Pain is inevitable, suffering is optional. [You can always be grateful that the pain is not worse in quality, quantity, frequency, duration, etc]

Hunger (for things) is the supreme disease.

Words do not express thoughts very well; every thing immediately becomes a little different, a little distorted, a little foolish. And yet it also pleases me and seems right that what is of value and wisdom of one man seems nonsense to another.

Letting go of our suffering is the hardest work we will ever do.

Treat others with respect. How you treat others will be how they treat you.