Life is a checkerboard, and the player opposite you is time. If you hesitate before moving, or neglect to move promptly, your men will be wiped off the board by time. You are playing against a partner who will not tolerate indecision!
The worst thing about medicine is that one kind makes another necessary
A pessimist is a man who has been compelled to live with an optimist.
What others say of me matters little; what I myself say and do matters much.
The brain is a commodity used to fertilize ideas.
Put yourself in the other man's place and then you will know why he thinks certain things and does certain deeds.