You've got to watch your mind all the time or you'll awaken and find a
strange picture on your press.

You've got to watch your mind all the time or you'll awaken and find a
strange picture on your press.

It's easier to go down a hill than up it but the view is much better at
the top.

It's easier to go down a hill than up it but the view is much better at
the top.

There is no expedient to which a man will go to avoid the real labor of
thinking.

There is no expedient to which a man will go to avoid the real labor of
thinking.

Talk is cheap. Words are plentiful. Deeds are precious.

Talk is cheap. Words are plentiful. Deeds are precious.

Skills are cheap; chemistry is expensive.

Skills are cheap; chemistry is expensive.

The strangest, most generous, and proudest of all virtues is true
courage.

The strangest, most generous, and proudest of all virtues is true
courage.

Don't be afraid to give up the good to go for the great.

Don't be afraid to give up the good to go for the great.

Without knowing the force of words, it is impossible to know men.

Without knowing the force of words, it is impossible to know men.

Common sense is the collection of prejudices acquired by age eighteeen.

Common sense is the collection of prejudices acquired by age eighteeen.