The reason grandparents and grandchildren get along so well is that they have a common enemy.
Failures are finger posts on the road to achievement.
Everything has its wonders, even darkness and silence, and I learn whatever state I am in, therin to be content
It is never too late to give up our prejudices.
Refuse to be ill. Never tell people you are ill; never own it to yourself. Illness is one of those things which a man should resist on principle.
The function of science fiction is not always to predict the future but sometimes to prevent it.
We are what we repeatedly do.