There is strong shadow where there is much light.

Habit is the most imperious of all masters.

We are our own aptest deceiver.

One must be something, in order to do something.

Love can do much, but duty more.

The modern age has a false sense of superiority, because of the great mass of data at its disposal. But the valid criterion of distinction is rather the extent to which man knows how to form and master the material at his command.

Let no one be ashamed to say yes today if yesterday he said no. Or to say no today if yesterday he said yes. For that is life. Never to have changed-what a pitiable thing of which to boast!