Well done is better than well said.
Always desire to learn something useful.
I can, therefore I am.
To know oneself, one should assert oneself.
What you do today can improve all your tomorrows.
It's always too early to quit.
Be kind whenever possible. It is always possible.
Problems are not stop signs, they are guidelines.
Expect problems and eat them for breakfast.
By failing to prepare, you are preparing to fail.
We have found that where science has progressed the farthest, the mind has but regained from nature that which the mind put into nature.