Always desire to learn something useful.
Do not weep do not wax indignant. Understand.
What you do today can improve all your tomorrows.
Who seeks shall find.
Be gentle to all and stern with yourself.
Quality is not an act, it is a habit.
Know or listen to those who know.
Things do not happen. Things are made to happen.
After a storm comes a calm.
Wherever you are - be all there.
Daoist thought is the root of science and technology in China.