To think is easy. To act is difficult. To act as one thinks is the most difficult.

We have time enough if we but use it aright

You'll never attain it unless you know the feeling.

Every man has enough power left to carry out that of which he is convinced.

He who enjoys doing and enjoys what he has done is happy.

When an idea is wanting, a word can always be found to take its place.

Because everyone uses language to talk, everyone thinks he can talk about language.