The most effective way to do it, is to do it.
You never know what motivates you.
If you can dream it, you can do it.
Things do not happen. Things are made to happen.
Be kind whenever possible. It is always possible.
The dog that trots about finds a bone.
Either you run the day or the day runs you.
Well done is better than well said.
Do not weep do not wax indignant. Understand.
It's always too early to quit.
One of the things that ultimately led me to leave mathematics and go into political science was thinking I could prevent nuclear war.