If you think you can do it, you can.
By failing to prepare, you are preparing to fail.
Know or listen to those who know.
It's always too early to quit.
Well done is better than well said.
You never know what motivates you.
Be gentle to all and stern with yourself.
Do not weep do not wax indignant. Understand.
To know oneself, one should assert oneself.
Without hard work, nothing grows but weeds.
There weren't any astronauts until I was about 10. Yuri Gagarin went into space right around my 10th birthday.
My dad served in two wars has been flying airplanes for 60 years now. He was certainly quite an inspiration.