The dog that trots about finds a bone.
Without hard work, nothing grows but weeds.
To be a good loser is to learn how to win.
Do not weep do not wax indignant. Understand.
If you're going through hell, keep going.
It's always too early to quit.
Problems are not stop signs, they are guidelines.
You never know what motivates you.
Well done is better than well said.
Quality is not an act, it is a habit.
Soon I knew the craft of experimental physics was beyond me - it was the sublime quality of patience - patience in accumulating data, patience with recalcitrant equipment - which I sadly lacked.