“Dream the impossible. See the invisible. Pursue the intangible. Achieve the incredible.” - Matshona Dhliwayo

“Renounce poor work.
  Shun trivial work.
  Entertain respectable work.
  Welcome superior work.
  Honor transcendent work.” - Matshona Dhliwayo
“Don't measure success and gain by wealth and rank: to benefit ourselves and others as best we can is all that matters.” - Sheng Yen

see also