Necessity is stronger than duty.
We learn not for life but for the debating-room.
How much longer are you going to be a pupil? From now on do some teaching as well.
In a moment the ashes are made, but a forest is a long time growing.
Luck is preparation multiplied by opportunity.
To be feared is to fear. No one has been able to strike terror into others and at the same time enjoy peace of mind.