To know oneself, one should assert oneself.
Who seeks shall find.
The wise does at once what the fool does at last.
By failing to prepare, you are preparing to fail.
Leap, and the net will appear.
Expect problems and eat them for breakfast.
If you can dream it, you can do it.
Without hard work, nothing grows but weeds.
Well done is better than well said.
Know or listen to those who know.
Science is wonderfully equipped to answer the question 'How?' but it gets terribly confused when you ask the question 'Why?'