When a man wants to murder a tiger he calls it sport; when the tiger wants to murder him he calls it ferocity.
The ultimate test of man's conscience may be his willingness to sacrifice something today for future generations whose words of thanks will not be heard.
If you resolve to give up smoking, drinking and loving, you don't actually live longer; it just seems longer.
Do not put your faith in what statistics say until you have carefully considered what they do not say.