All labor that uplifts humanity has dignity and importance and should be undertaken with painstaking excellence. Martin Luther King, Jr.
You have undertaken to cheat me. I won't sue you, for the law is too slow. I'll ruin you. Cornelius Vanderbilt
The journey that I have undertaken, meeting people from all walks of life and learning from them, has been my biggest achievement. Aamir Khan
The constitution vests the power of declaring war in Congress; therefore no offensive expedition of importance can be undertaken until after they shall have deliberated upon the subject and authorized such a measure. George Washington
I don't know what heavy penance I would not have gladly undertaken rather than practice prayer. Saint Teresa of Avila