If you meditate and the Devil comes, make the Devil meditate.
If you want to lose your faith, make friends with a priest.
A miracle is not the breaking of physical laws, but rather represents laws which are incomprehensible to us.
What you need to know is very little, but to know that little takes very very much.
The man has the possibilities of getting free gradually from the mechanical laws.
Without struggle, no progress and no result. Every breaking of habit produces a change in the machine.