Doctors Always Over-protect Their Patients. And Captains Always Push Themselves Too Hard.

Related:

• Damn. Where are the callouses us doctors are supposed to grow over our feelings.
  Perhaps the good ones never get them. -- Dr. Crusher and Picard, "Code of Honor", stardate 41235....
• Not a moment too soon Jean...I mean Captain. -- Dr. Crusher, "The Last Outpost", stardate 41386.4
• Yar: "I've always known the risks that came with a Starfleet uniform.
  If I'm to die in one...I'd like my death to count for something....
• You always drink alone. It wouldn't hurt you to seek out a little.
  .. companionship. "I would require a Klingon woman for....
• To be honest with you Picard, a significant number of my crewmembers have expressed a desire to return even knowing the odds.
  Some because they can't bear to live without their loved ones....
• All this passion over a machine? -- Capt. Louvois, "The Measure of a Man", stardate 42523.7
• I can give her attention, Doctor, but I am incapable of giving her love.
  Now why do I find that so hard to believe? -- Data and Dr....
• Push something hard enough and it will fall over.
• I'm...I'm supposed to be dead. -- Yar to Picard, "Yesterday's Enterprise", stardate 43625.2