Know or listen to those who know.
Quality is not an act, it is a habit.
You never know what motivates you.
To know oneself, one should assert oneself.
Do not weep do not wax indignant. Understand.
Leap, and the net will appear.
The wise does at once what the fool does at last.
Problems are not stop signs, they are guidelines.
Be gentle to all and stern with yourself.
By failing to prepare, you are preparing to fail.
I'm never less at leisure than when at leisure, or less alone than when alone.